factordb · sequences

Sequence

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Aliquot of 150^85 length 3 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.

n	Status	Digits	Term	Factorization
0	Fully factored	185	9284467914…00<185>	2⁸⁵×3⁸⁵×5¹⁷⁰
1	Fully factored	186	2553228676…92<186>	2²×3×53×449×256499×8059626379…57<21>×2165983625…17<40>×1996781304…63<115>
2	Composite	186	3530253710…08<186>	2²×3×43×6841576958…13<183>
↳	Open Open - the last known term is composite and not yet fully factored.

Open end - submit a factor of the remaining composite (183 digits) of term #2:

684157695809153363335251211305563516749008986372077780476885194160626847677842179082277480752686850055134024896685533825691718054570263323225499083733089928391549694358295260327951013

Check for factors - let the server run a small P-1 / P+1 / ECM step on the composite:

Already checked (P-1, P+1 and ECM steps done, level 3).

From the command linefdb · curl

fdb

fdb seq view '150^85' --type 1 --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":"150^85"},"type":1,"part":"last20","fr":0}}'