factordbrpc · fdb
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found factors
ECM / P±1 factors, validated by curve group order
DigitsPrimeMethod B1B2SigmaFoundSubmitted by
100 213!/71!^3-1 P+1 (Williams) 50,000 9,714,820 - 2022-12-27 Local
100 3780372406…91<100> P-1 (Pollard) 50,000 9,714,820 - 2025-01-25 Local
97 1991275566…91<97> P-1 (Pollard) 34,359,730,000 37,714,559,908,653,846 - 2011-11-27 Mini-Geek
83 1655981992…87<83> ECM (Montgomery) 7,600,000,000 324,909,696,561,468 3,882,127,693 2013-09-07 Ryan P.
83 7837064527…11<83> P-1 (Pollard) 50,000 9,714,820 - 2023-08-19 -
83 4629289191…99<83> P+1 (Williams) 50,000 9,714,820 - 2023-08-19 -
82 1029398792…07<82> P-1 (Pollard) 100,000 39,772,318 - 2023-11-03 Local
81 1330336019…01<81> P-1 (Pollard) 500,000 658,722,972 - 2022-07-20 Local
80 6545733610…33<80> P+1 (Williams) 50,000 9,714,820 - 2022-12-27 Local
80 1777867505…13<80> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
80 1521881913…01<80> P-1 (Pollard) 100,000 39,772,318 - 2024-02-11 Local
79 6083324092…91<79> ECM (Montgomery) 7,600,000,000 - 3,761,504,459 2017-09-14 -
79 2302872188…97<79> ECM (Montgomery) 800,000,000 15,892,582,605,916 3,648,110,021 2012-08-13 -
78 3605381999…51<78> P-1 (Pollard) 50,000 9,714,820 - 2024-07-08 Local
78 1023410302…97<78> P-1 (Pollard) 4,000 145,128 - 2024-04-07 Local
78 2036245759…83<78> P-1 (Pollard) 4,000 145,128 - 2024-04-07 Local
78 1431106271…87<78> P-1 (Pollard) 3,600 144,078 - 2024-04-07 Local
78 1262794395…79<78> P-1 (Pollard) 3,500 144,078 - 2024-04-07 Local
78 1701072313…49<78> P-1 (Pollard) 3,700 144,078 - 2024-04-07 Local
78 1103631508…17<78> P-1 (Pollard) 3,500 144,078 - 2024-04-07 Local
78 2377647726…21<78> ECM (Montgomery) 25,000,000,000 1,767,494,382,113,478 - 2023-10-28 -
78 4277216752…81<78> P-1 (Pollard) 100,000 39,772,318 - 2023-05-19 Local
77 7281112589…91<77> P-1 (Pollard) 50,000 9,714,820 - 2026-09-05 Local
77 2533829462…71<77> P-1 (Pollard) 50,000 9,714,820 - 2026-05-30 Local
77 7002447452…27<77> P-1 (Pollard) 3,400 144,078 - 2024-04-07 Local
77 7255767549…63<77> P-1 (Pollard) 3,700 144,078 - 2024-04-07 Local
77 9531588344…87<77> P-1 (Pollard) 3,400 144,078 - 2024-04-07 Local
77 6787549625…33<77> P-1 (Pollard) 3,300 144,078 - 2024-04-07 Local
77 4566906959…17<77> P-1 (Pollard) 100,000 39,772,318 - 2023-11-03 Local
77 7963249036…31<77> ECM (Montgomery) 260,000,000 3,178,559,884,516 8,084,257,192,518,901,305 2023-05-12 -
77 7483631312…63<77> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
77 5993086439…13<77> P-1 (Pollard) 50,000 9,714,820 - 2022-12-17 Local
77 1897415936…21<77> ECM (Montgomery) 1,000,000,000 - 366,329,389 2013-06-20 -
76 5022734743…51<76> P-1 (Pollard) 50,000 9,714,820 - 2022-06-02 Local
76 1419564463…01<76> P-1 (Pollard) 100,000 39,772,318 - 2022-12-31 Local
76 5191873720…51<76> ECM (Montgomery) 260,000,000 3,178,559,884,516 896,958,136 2013-05-27 Ryan P.
75 2685135816…79<75> P-1 (Pollard) 7,300 627,588 - 2025-06-29 Local
75 5038961461…01<75> ECM (Montgomery) 850,000,000 15,892,628,251,516 - 2024-12-18 -
75 1974400985…07<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1624803663…59<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1152350007…39<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 2171325106…63<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1090139417…27<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1042429930…87<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1749502969…47<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 2382710921…07<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 2061736086…63<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1088657408…43<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1162019768…39<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1127745961…87<75> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
75 1025557781…43<75> P-1 (Pollard) 50,000 9,714,820 - 2022-10-01 Local
75 1314580029…39<75> ECM (Montgomery) 30,000,000,000 - 2,143,831,236 2016-04-21 -
75 4936133489…61<75> ECM (Montgomery) 128,657 53,194,859 4,278,674,929 2016-03-27 -
75 2274326891…93<75> ECM (Montgomery) 850,000,000 15,892,628,251,516 2,224,648,366 2012-09-11 -
75 3368420268…29<75> ECM (Montgomery) 1,000,000,000 19,071,176,724,616 3,885,593,015 2012-08-03 -
74 5294490639…49<74> ECM (Montgomery) 110,000,000 - - 2025-08-26 -
74 3474304304…43<74> P-1 (Pollard) 5,200 213,262 - 2025-06-30 Local
74 2951132604…07<74> P-1 (Pollard) 4,000 145,128 - 2025-06-29 Local
74 3857686278…67<74> P-1 (Pollard) 7,000 627,588 - 2025-06-29 Local
74 3032474441…67<74> P-1 (Pollard) 8,800 629,898 - 2025-06-29 Local
74 3425221608…99<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 2619684380…23<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 2120693470…99<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 6040624848…87<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 5921549248…99<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4752547921…07<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4600850463…23<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 5940839006…23<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 1730815758…99<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 7559424627…83<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 6314725259…59<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 1477403402…87<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 5174670505…79<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3193295321…79<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 6213976502…79<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3223279299…59<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3655210195…19<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3552213585…63<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4052326811…39<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4202491730…23<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4245932685…59<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 2607511046…47<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3305197636…47<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4520640799…63<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 2128066321…07<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 6089124342…47<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4427235192…83<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 6058962385…03<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3360851809…19<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 8709224139…59<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3229481165…27<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3788221096…83<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 9932234726…19<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4309836789…39<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 1147480996…63<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 2777623879…87<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 4659426298…99<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 5979718818…87<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 2241762829…79<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
74 3593647757…43<74> P-1 (Pollard) 100,000 39,772,318 - 2022-12-22 Local
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From the command linefdb · curl
fdb
fdb ecm-list --type 0 --min-digits 1 --descending --skip 0 --limit 100
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"ecm_list","params":{"type_id":0,"min_digits":1,"by_time":false,"descending":true,"skip":0,"limit":100,"include_special":false}}'