factordbrpc · fdb
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Conway climb · Base 32 of 6013 length 20 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 6013 7×859
1 Fully factored 4 8027 23×349
2 Fully factored 5 23901 3×31×257
3 Fully factored 6 130305 3×5×7×17×73
4 Fully factored 9 106153033 7×15164719
5 Fully factored 9 250045743 3×29×2874089
6 Fully factored 10 4197178089<10> 32×13×109×397×829
7 Fully factored 13 3381327705…17<13> 7×483046815131<12>
8 Fully factored 13 8179628209…63<13> 3×487×67073×83471
9 Fully factored 16 3913232214…03<16> 12601×310549338503<12>
10 Fully factored 17 1385525657…79<17> 3×7×13×22307×2275153789<10>
11 Fully factored 19 3726369256…81<19> 103×3363421×10756412087<11>
12 Fully factored 21 1188664812…43<21> 140747731×844535683853<12>
13 Fully factored 21 1547537676…09<21> 3×107×56762749×8493227921<10>
14 Fully factored 24 1172863491…81<24> 1031×35159×551197×5870099237<10>
15 Fully factored 26 3895134550…53<26> 3×7345700291<10>×1767534928…61<16>
16 Fully factored 28 3978476862…21<28> 53×761×9864073742…37<23>
17 Fully factored 29 6653091327…45<29> 32×5×17×317×50599×5422016736…91<19>
18 Fully factored 34 3982376239…75<34> 52×7×19×293×1550971×2635599039…33<22>
19 Composite 39 2156507388…73<39> 112×41×27633409×1573067137…77<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 #19:
1573067137155359383849647277
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 '6013' --type 117 --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":"6013"},"type":117,"part":"last20","fr":0}}'