7 778 933 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
77960466527	11	36.2	old
19757928227710999	17	54.1	2014-11-05 12:20:55

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-14	_p95holder_	267148BD24B5E051	2	3334876	5	3
Verified	2019-09-30	GAN	267148BD24B5E051	2	3434243	5	3

History

Date	User	Type	Result
2024-01-30	Stef42	NF-PM1	B1=875000, B2=2044750890
2019-09-30	GAN	C-PRP	M7778933/77960466527/19757928227710999 : 267148BD24B5E051 PRP: Verified PRP without proof (not generated)
2018-05-14	_p95holder_	C-PRP	M7778933/77960466527/19757928227710999 : 267148BD24B5E051 PRP: Verified PRP without proof (not generated)
2014-11-05	TJAOI	F	Factor: 19757928227710999 / TF: 54-55