8 020 757 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
2229770447	10	31.1	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-12	_p95holder_	E128551260C15757	1	7096972	5	3
Verified	2020-01-01	marssystems	E128551260C15757	1	3032291	5	3

History

Date	User	Type	Result
2024-02-24	Stef42	NF-PM1	B1=937000, B2=1792472220
2020-01-01	marssystems	C-PRP	M8020757/2229770447 : E128551260C15757 PRP: Verified PRP without proof (not generated)
2018-07-12	_p95holder_	C-PRP	M8020757/2229770447 : E128551260C15757 PRP: Verified PRP without proof (not generated)

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