7 779 787 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
77797871	8	26.2	old
2987028765589977001	19	61.4	2016-04-22 11:18:57

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-16	_p95holder_	ACA17F681A6BD156	2	1034343	5	3
Verified	2019-09-30	marssystems	ACA17F681A6BD156	2	3029871	5	3

History

Date	User	Type	Result
2024-01-30	Stef42	NF-PM1	B1=875000, B2=2044750890
2019-09-30	marssystems	C-PRP	M7779787/77797871/2987028765589977001 : ACA17F681A6BD156 PRP: Verified PRP without proof (not generated)
2018-05-16	_p95holder_	C-PRP	M7779787/77797871/2987028765589977001 : ACA17F681A6BD156 PRP: Verified PRP without proof (not generated)
2016-04-22	TJAOI	F	Factor: 2987028765589977001 / TF: 61-62