factordbrpc · fdb
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Inverse home prime · Base 35 of 8359 length 9 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 4 8359 13×643
1 Fully factored 5 22518 2×34×139
2 Fully factored 10 7305174907<10> 17×29×179×82781
3 Fully factored 12 124223458432<12> 27×101×9608869
4 Fully factored 21 7573291536…72<21> 24×101×2309×10357×19596811259<11>
5 Fully factored 29 6622194649…72<29> 22×11213×3992336497<10>×3698222100…63<15>
6 Fully factored 34 1249710796…47<34> 1121705680…59<17>×1114116490…33<18>
7 Fully factored 35 1075670083…34<35> 2×812173×102683181241<12>×6449131491…69<17>
8 Composite 37 7627563088…07<37> 47×44306021×3662901174…61<28>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (28 digits) of term #8:
3662901174199605999647727361
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 '8359' --type 85 --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":"8359"},"type":85,"part":"last20","fr":0}}'