6 941 257 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
71103899059232569	17	56.0	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-21	nate.anders	1E9A09B183D9C303	1	2353474	5	3
Verified	2019-02-01	ATH	1E9A09B183D9C303	1	4138578	5	3

History

Date	User	Type	Result
2023-12-28	Stef42	NF-PM1	B1=562000, B2=960946350
2019-02-01	ATH	C-PRP	M6941257/71103899059232569 : 1E9A09B183D9C303 PRP: Verified PRP without proof (not generated)
2018-01-21	nate.anders	C-PRP	M6941257/71103899059232569 : 1E9A09B183D9C303 PRP: Verified PRP without proof (not generated)

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