6 957 001 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
1947960281	10	30.9	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-23	MrSupp_CZ	F386374E539F3CF2	1	1906377	5	3
Verified	2019-02-10	kkmrkkblmbrbk	F386374E539F3CF2	1	2360537	5	3

History

Date	User	Type	Result
2023-12-30	Stef42	NF-PM1	B1=577000, B2=1280664000
2019-02-10	kkmrkkblmbrbk	C-PRP	M6957001/1947960281 : F386374E539F3CF2 PRP: Verified PRP without proof (not generated)
2018-01-23	MrSupp_CZ	C-PRP	M6957001/1947960281 : F386374E539F3CF2 PRP: Verified PRP without proof (not generated)

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