factordbrpc · fdb
Sign in
Show
Open
Home prime · Base 11 of 222 length 57 Not fully computed yet - the last known term is composite. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
37 Fully factored 74 1991336492…76<74> 22×809×2393321149…13<16>×2571195863…07<55>
38 Fully factored 76 2137771450…03<76> 19×1125142868…37<75>
39 Fully factored 77 1826879682…36<77> 22×61561×6027375061…11<18>×1230881010…79<54>
40 Fully factored 79 2819242353…35<79> 5×59×4919579186…13<26>×1942595775…81<51>
41 Fully factored 80 7682873092…88<80> 22×10957×92644613×1892133761…17<68>
42 Fully factored 82 3808763557…51<82> 463×1049×18021714211<11>×2307171052…11<13>×1886043223…13<54>
43 Fully factored 83 7137676729…77<83> 5978699×1193851158…23<77>
44 Fully factored 84 6912981560…82<84> 2×596224381×1034450368…33<25>×5604230804…67<51>
45 Fully factored 86 5583851685…23<86> 3×7×157×1693615919…59<83>
46 Fully factored 87 9943662657…86<87> 2×7×19×394455007×3497032642…19<37>×2709989363…87<40>
47 Fully factored 90 9619268274…81<90> 3169×25109423513<11>×3300723541…21<17>×1205153407…19<18>×3039006103…27<43>
48 Fully factored 91 9506933191…99<91> 31×2657×5789648528…97<13>×1993586085…01<74>
49 Fully factored 94 1369156623…16<94> 24×3×167×1279×2153×87811×91543679021<11>×7716201565…83<67>
50 Fully factored 100 1882522859…85<100> 5×103×5954084261…13<15>×1710713965…37<16>×1115143192…97<21>×3218177653…07<47>
51 Fully factored 102 6059346275…62<102> 2×3×239×5070151×43076939×18932955619<11>×1210403322…43<25>×8442330842…11<50>
52 Fully factored 106 3469925074…57<106> 13×251598091×1618801528…87<13>×3261033500…83<13>×2293495279…47<15>×1132435460…03<18>×7737652583…39<40>
53 Fully factored 110 2644433722…33<110> 3×2399×2754293703…01<18>×1334046398…89<89>
54 Fully factored 111 7724071713…02<111> 2×32×41231×4857306844…71<24>×1333766507…69<38>×1606477239…31<45>
55 Fully factored 114 7472430316…20<114> 23×5×211×523×5857×85247×150373×3506139257<10>×1863200497…27<21>×2183555485…59<25>×1580667633…93<40>
56 Composite 121 1267710503…58<121> 2×67×10568631301<11>×8951514986…37<108>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (108 digits) of term #56:
895151498645294898752850609281293274615634866345261443548683586170815492289642216457291740508054349560204337
Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:
level 0 done · takes up to a minute
From the command linefdb · curl
fdb
fdb seq view '222' --type 11 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"222"},"type":11,"part":"last20","fr":0}}'