factordbrpc · fdb
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Distinct-prime home prime, descending · Base 2 of 24466 length 53 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
33 Fully factored 21 2634602471…30<21> 2×3×5×17×337×2243×5107×133819649
34 Fully factored 22 9416720690…38<22> 2×13×129888281×2788408332…23<13>
35 Fully factored 23 2395224519…54<23> 2×3×28871×1378271×100322543249<12>
36 Fully factored 24 1103058028…22<24> 2×72×1125569416…39<22>
37 Fully factored 23 3601822133…78<23> 2×13×677×29645039×69025286801<11>
38 Fully factored 24 1517882108…38<24> 2×71×8951×15973×7476384851…43<13>
39 Fully factored 25 1027546509…78<25> 2×32×23×12689456513<11>×195595169729<12>
40 Fully factored 25 1720473307…70<25> 2×32×5×13×4129×3561370807…19<18>
41 Fully factored 25 5974988729…54<25> 2×139×523×4511924203<10>×9108121397<10>
42 Fully factored 26 8203866426…62<26> 2×3×23479103×5823523458…59<18>
43 Fully factored 27 3126480350…70<27> 2×3×5×73×3038367687…83<23>
44 Fully factored 26 3111288511…82<26> 2×7×349×6367761997…37<22>
45 Fully factored 27 1043294125…06<27> 2×3×7×113×311×479×10687×1380788992…37<14>
46 Fully factored 27 9716438739…66<27> 2×32×11×292×163×3579796395…99<20>
47 Fully factored 26 7507377170…58<26> 2×97×19403×1994424597…69<20>
48 Fully factored 27 3346089226…30<27> 2×5×13×42281753×6087530925…67<17>
49 Fully factored 28 2091659699…30<28> 2×3×5×13×14561×3683284113…37<21>
50 Fully factored 29 1235905063…70<29> 2×3×5×5351×104231×7386386032…89<18>
51 Fully factored 30 1015177166…86<30> 2×72×164477×6298115041…91<22>
52 Composite 29 5283241822…22<29> 2×2641620911…11<29>
↳ Open Open - the last known term is composite and not yet fully factored.
Open end - submit a factor of the remaining composite (29 digits) of term #52:
26416209110688707575458310111
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 '24466' --type 130 --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":"24466"},"type":130,"part":"last20","fr":0}}'