7 940 629 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
1572244543	10	30.6	old
6447854273033	13	42.6	2008-09-30 23:49:29

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-11	Daniil Tsarkov	F910B33A3F5801A0	2	970516	5	3
Verified	2019-11-30	arnaud	F910B33A3F5801A0	2	7804911	5	3

History

Date	User	Type	Result
2024-02-06	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-30	arnaud	C-PRP	M7940629/1572244543/6447854273033 : F910B33A3F5801A0 PRP: Verified PRP without proof (not generated)
2018-06-11	Daniil Tsarkov	C-PRP	M7940629/1572244543/6447854273033 : F910B33A3F5801A0 PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 6447854273033