7 935 397 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
244775255863	12	37.8	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-09	Daniil Tsarkov	BD2BDD9B37DD69E0	1	735887	5	3
Verified	2018-06-10	Daniil Tsarkov	BD2BDD9B37DD69E0	1	5939207	5	3
Verified	2019-04-17	kkmrkkblmbrbk	BD2BDD9B37DD69E0	1	7105287	5	3

History

Date	User	Type	Result
2024-02-05	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-04-17	kkmrkkblmbrbk	C-PRP	M7935397/244775255863 : BD2BDD9B37DD69E0 PRP: Verified PRP without proof (not generated)
2018-06-10	Daniil Tsarkov	C-PRP	M7935397/244775255863 : BD2BDD9B37DD69E0 PRP: Verified PRP without proof (not generated)
2018-06-09	Daniil Tsarkov	C-PRP	M7935397/244775255863 : BD2BDD9B37DD69E0 PRP: Verified PRP without proof (not generated)