factordb · sequences

Sequence

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Aliquot of 150^88 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	192	3133507921…00<192>	2⁸⁸×3⁸⁸×5¹⁷⁶
1	Fully factored	192	8617146783…31<192>	7×19×23×89×156979×402527×13013981×3739621027<10>×58063732813<11>×1772616218…47<149>
2	Composite	192	2321702028…69<192>	7×41×30164722079<11>×2681793017…53<179>
↳	Open Open - the last known term is composite and not yet fully factored.

Open end - submit a factor of the remaining composite (179 digits) of term #2:

26817930176494889654645437598815691594400339418324592857614327198076440934243676081622593351080468115962832369008597013549562988422458900578942593664213642625254715890242596645153

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 '150^88' --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":"150^88"},"type":1,"part":"last20","fr":0}}'