84 703 321 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
61744577397690156922303697	26	85.7	2017-11-26 15:57:28

P-1 factors

Date	Factor	B1	B2
2017-11-26	61744577397690156922303697	675000	0

History

Date	User	Type	Result
2017-11-26	TheJudger	F-PM1	Factor: 61744577397690156922303697 / (P-1, B1=675000)
2017-06-19	ATH	NF	no factor from 2^75 to 2^76
2017-05-28	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-05-05	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-02-03	Judge Hale	NF	no factor from 2^72 to 2^73
2017-02-03	Judge Hale	NF	no factor from 2^71 to 2^72
2015-08-16	monst	NF	no factor from 2^70 to 2^71
2014-04-01	SWL551	NF	no factor from 2^69 to 2^70
2014-01-26	AdolfNor	NF	no factor from 2^68 to 2^69
2013-08-30	Fabrice Bellet	NF	no factor from 2^67 to 2^68
2013-08-26	Fabrice Bellet	NF	no factor from 2^66 to 2^67
2012-08-19	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-12-09	Architects Cubed	NF	no factor from 2^64 to 2^65