7 942 919 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
190630057	9	27.5	old
953150281	9	29.8	2008-09-08 03:42:33

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-12	Daniil Tsarkov	7E933DBE5B8DA864	2	4927172	5	3
Verified	2019-11-30	marssystems	7E933DBE5B8DA864	2	4366826	5	3

History

Date	User	Type	Result
2024-02-06	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-30	marssystems	C-PRP	M7942919/190630057/953150281 : 7E933DBE5B8DA864 PRP: Verified PRP without proof (not generated)
2018-06-12	Daniil Tsarkov	C-PRP	M7942919/190630057/953150281 : 7E933DBE5B8DA864 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 953150281