41 519 567 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
5441716673100087481201	22	72.2	2017-03-04 00:44:22

Status	Date	User	Residue	Shift
Verified (Factored)	2010-01-19	WR	F28448F1A78C4DE9	24450748

P-1 factors

Date	Factor	B1	B2
2017-03-04	5441716673100087481201	460000	11500000

History

Date	User	Type	Result
2017-03-04	Bruno Victal	F-PM1	Factor: 5441716673100087481201 / (P-1, B1=460000, B2=11500000, E=12)
2015-10-04	AirSquirrels	NF	no factor from 2^71 to 2^72
2015-01-16	David Campeau	NF	no factor from 2^70 to 2^71
2015-01-10	Mark Rose	NF	no factor from 2^69 to 2^70
2010-01-19	WR	C-LL	F28448F1A78C4DE9