factordbrpc · fdb
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Inverse home prime · Base 30 of 34249 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 5 34249 29×1181
1 Fully factored 5 35459 59×601
2 Fully factored 6 540959 269×2011
3 Fully factored 7 1810169 23×211×373
4 Fully factored 8 10077353 11×13×19×3709
5 Fully factored 9 100160501 7×569×25147
6 Fully factored 9 678986077 7×11×29×304069
7 Fully factored 10 8209889437<10> 1481×5543477
8 Fully factored 12 149673880481<12> 37×563×7185151
9 Fully factored 13 5819972816…37<13> 17×16453×20807837
10 Fully factored 14 1685434846…07<14> 85847×196330081
11 Fully factored 15 1590273656…47<15> 11×19×1423×11887×44983
12 Fully factored 17 2951363515…81<17> 941×3136411812…41<14>
13 Fully factored 18 8468311893…41<18> 37×53×907×476115109783<12>
14 Fully factored 23 1041263745…37<23> 103×127×11821×6733883278…37<14>
15 Fully factored 25 1472700273…03<25> 19×5791×1338465561…07<20>
16 Fully factored 26 1084157105…49<26> 13×1709×1997×46811×5220124025…91<13>
17 Composite 29 9247293108…83<29> 11×1416341×5935456290…33<22>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (22 digits) of term #17:
5935456290761792114533
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 '34249' --type 80 --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":"34249"},"type":80,"part":"last20","fr":0}}'