factordbrpc · fdb
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Distinct-prime home prime, descending · Base 16 of 795 length 18 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
0 Fully factored 3 795 3×5×53
1 Fully factored 5 13651 11×17×73
2 Fully factored 6 299291 53×5647
3 Fully factored 7 1445685 3×5×31×3109
4 Fully factored 9 203759443 4297×47419
5 Fully factored 10 3107655881<10> 11×43×6570097
6 Fully factored 11 26911118011<11> 31×868100581
7 Fully factored 12 222233748767<12> 19×14923×783791
8 Fully factored 14 1314983472…63<14> 31×1061×1481×269953
9 Fully factored 16 1159440859…91<16> 3×409×80363×11758391
10 Fully factored 18 8080304820…91<18> 73×46710047×236970661
11 Fully factored 20 1628449983…01<20> 109×1493990810…89<18>
12 Fully factored 20 3824616475…93<20> 7×11×19×41×6376167373…71<15>
13 Fully factored 23 1069743372…59<23> 13×23×9679×12941×424493×672883
14 Fully factored 26 1241250796…77<26> 34×17×3671×2455507219…31<19>
15 Fully factored 26 4119657500…87<26> 7×132×887×16361×2399622371…27<16>
16 Fully factored 27 1649007937…95<27> 5×19×23×7253×77104003×134951184673<12>
17 Composite 31 2489409966…21<31> 3×8298033220…07<30>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (30 digits) of term #17:
829803322037348190347619324007
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 '795' --type 134 --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":"795"},"type":134,"part":"last20","fr":0}}'