81 180 581 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
97246609841457762906841	23	76.4	2017-04-30 01:25:41

P-1 factors

Date	Factor	B1	B2
2017-04-30	97246609841457762906841	675000	12825000

History

Date	User	Type	Result
2017-04-30	Jwb52z	F-PM1	Factor: 97246609841457762906841 / (P-1, B1=675000, B2=12825000)
2016-11-06	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-11-06	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-10-12	Judge Hale	NF	no factor from 2^72 to 2^73
2014-01-23	rlake	NF	no factor from 2^71 to 2^72
2011-02-17	steinrar	NF	no factor from 2^70 to 2^71
2011-02-17	steinrar	NF	no factor from 2^69 to 2^70
2011-02-17	steinrar	NF	no factor from 2^68 to 2^69
2011-02-17	steinrar	NF	no factor from 2^67 to 2^68
2011-02-17	steinrar	NF	no factor from 2^65 to 2^67
2010-12-12	Architects Cubed	NF	no factor from 2^64 to 2^65