7 936 979 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
67856572335829889	17	55.9	old
2054451070381799567	19	60.8	1998-08-24 00:00:00

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-10	Daniil Tsarkov	D410C2C29F10B69F	2	4616933	5	3
Verified	2019-11-26	Igvan28	D410C2C29F10B69F	2	6329819	5	3

History

Date	User	Type	Result
2024-02-05	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-26	Igvan28	C-PRP	M7936979/67856572335829889/2054451070381799567 : D410C2C29F10B69F PRP: Verified PRP without proof (not generated)
2018-06-10	Daniil Tsarkov	C-PRP	M7936979/67856572335829889/2054451070381799567 : D410C2C29F10B69F PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F-ECM	Factor: 2054451070381799567