factordbrpc · fdb
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Conway climb · Base 9 of 96881 length 19 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 5 96881 19×5099
1 Fully factored 6 129758 2×64879
2 Fully factored 7 1127761 43×26227
3 Fully factored 7 2565334 2×17×197×383
4 Fully factored 8 95271935 5×11×61×73×389
5 Fully factored 10 1993370699<10> 719×2772421
6 Fully factored 10 3441727132<10> 22×5081×169343
7 Fully factored 11 72436109084<11> 22×263×68855617
8 Fully factored 13 5750551173…44<13> 22×70639×20351899
9 Fully factored 15 4605766467…38<15> 2×191×27647×43610447
10 Fully factored 17 3773454181…19<17> 13×11681×404399×614477
11 Fully factored 19 1980923727…30<19> 2×5×11×229×601×673×194424079
12 Fully factored 21 2813246656…32<21> 25×8791395800…01<19>
13 Fully factored 21 2884177013…24<21> 22×13×19×4001×7296194710…23<14>
14 Fully factored 24 1787076992…60<24> 22×5×7×41×65777×4733226738…67<15>
15 Fully factored 27 1334099903…37<27> 29×4600344493…53<25>
16 Fully factored 27 1919717192…42<27> 2×5197×63793×2895219636…01<18>
17 Fully factored 29 1315125941…09<29> 19×6921715479…11<27>
18 Composite 29 9018461679…02<29> 2×17×176989×1498674340…77<23>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (23 digits) of term #18:
14986743409388166139877
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 '96881' --type 94 --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":"96881"},"type":94,"part":"last20","fr":0}}'