8 315 053 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
165176798313977	15	47.2	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-07	rucio	78C9D3A65CEE7EAA	1	766502	5	3
Verified	PRP without proof (not generated)	2020-04-23	Nesowa	78C9D3A65CEE7EAA	1	4706339	5	3

History

Date	User	Type	Result
2024-06-07	Stef42	NF-PM1	B1=1523000, B2=2598501360
2020-04-23	Nesowa	C-PRP	M8315053/165176798313977 : 78C9D3A65CEE7EAA
2018-10-07	rucio	C-PRP	M8315053/165176798313977 : 78C9D3A65CEE7EAA

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