7 940 641 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
22154388391	11	34.4	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-13	Daniil Tsarkov	0EA56E7A9D87856D	1	5820732	5	3
Verified	2019-11-29	marssystems	0EA56E7A9D87856D	1	562928	5	3

History

Date	User	Type	Result
2024-02-06	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-29	marssystems	C-PRP	M7940641/22154388391 : 0EA56E7A9D87856D PRP: Verified PRP without proof (not generated)
2018-06-13	Daniil Tsarkov	C-PRP	M7940641/22154388391 : 0EA56E7A9D87856D PRP: Verified PRP without proof (not generated)

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