7 856 203 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
78562031	8	26.2	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-28	_p95holder_	555736C9B7920684	1	5886928	5	3
Verified	2019-10-28	ATH	555736C9B7920684	1	3400325	5	3

History

Date	User	Type	Result
2024-01-31	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-10-28	ATH	C-PRP	M7856203/78562031 : 555736C9B7920684 PRP: Verified PRP without proof (not generated)
2018-05-28	_p95holder_	C-PRP	M7856203/78562031 : 555736C9B7920684 PRP: Verified PRP without proof (not generated)

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