factordbrpc · fdb
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Home prime · Base 16 of 356 length 65 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
45 Fully factored 105 1102348657…23<105> 9407243×3010233946…07<15>×2243308763…71<36>×1735271016…13<48>
46 Fully factored 107 8230399686…69<107> 13499×240631×2303619232…51<25>×5460020279…17<36>×2014479263…03<38>
47 Fully factored 109 7740116034…71<109> 1531×318621893×34112941117<11>×1085884261…87<14>×6556121440…89<33>×6533516234…27<41>
48 Fully factored 112 3595792920…99<112> 101×22307×1595997225…57<106>
49 Fully factored 113 6092856291…85<113> 32×5×13×41×43×6232612412…61<36>×9478565949…07<71>
50 Fully factored 117 1264900674…11<117> 3×87877×154621×2199324113…73<27>×1410919492…57<80>
51 Fully factored 119 3110608643…21<119> 10241220917<11>×3281359871…89<31>×9256350202…17<78>
52 Fully factored 120 3848310947…53<120> 3×7×2254581152…77<58>×8128024224…09<61>
53 Fully factored 121 8934451511…21<121> 19×1049×1289×29749339×2090507159…07<17>×6029620237…81<26>×9177931005…39<30>×1010467061…17<35>
54 Fully factored 126 2036706073…45<126> 32×5×7×145879×4432257943…17<118>
55 Fully factored 129 1390136090…29<129> 36×107×123646249×2106368325…83<18>×7302829933…07<28>×9369999421…47<70>
56 Fully factored 136 2325884070…11<136> 72×4299047368…51<26>×6875301173…93<42>×1605935233…73<67>
57 Fully factored 137 8659477314…81<137> 32×29229503×3705548917…59<41>×8883317563…17<88>
58 Fully factored 141 1521578771…05<141> 5×37×859×8848284644…99<40>×1082107639…53<96>
59 Fully factored 143 6274410402…53<143> 59×601241×33545027×985493591×3353117907…53<13>×1054054362…03<41>×1513834981…49<67>
60 Fully factored 147 1859731383…93<147> 23869×43499×1724971×4148710161…07<17>×5216242352…07<24>×1273163896…33<26>×3768771035…29<66>
61 Fully factored 149 7451508818…85<149> 5×1983574276…73<15>×1319003424…77<16>×6555512295…07<42>×8689067847…31<77>
62 Fully factored 151 1167108424…23<151> 32×2003×15907×4070047372…07<142>
63 Fully factored 153 1685438477…23<153> 337×1607×2494456266…53<18>×1247645580…49<130>
64 Composite 155 1767067312…01<155> 3×1067147×5519599805…61<148>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (148 digits) of term #64:
5519599805953350311314752891677347280359624722306840432312584200032942455328208993467943117655267483216353034797234945345165181122896872307707275261
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 '356' --type 30 --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":"356"},"type":30,"part":"last20","fr":0}}'