7 897 649 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
1778029309967	13	40.7	old
24542598113860711	17	54.4	2014-11-23 12:30:06

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-05	_p95holder_	9EA72172B377CA8C	2	6429181	5	3
Verified	2019-11-12	arnaud	9EA72172B377CA8C	2	3691450	5	3

History

Date	User	Type	Result
2024-02-02	Stef42	NF-PM1	B1=950000, B2=1968826860
2019-11-12	arnaud	C-PRP	M7897649/1778029309967/24542598113860711 : 9EA72172B377CA8C PRP: Verified PRP without proof (not generated)
2018-06-05	_p95holder_	C-PRP	M7897649/1778029309967/24542598113860711 : 9EA72172B377CA8C PRP: Verified PRP without proof (not generated)
2014-11-23	TJAOI	F	Factor: 24542598113860711 / TF: 54-55