90 767 087 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
45455845266455783375193121	26	85.2	2019-03-15 01:53:45

P-1 factors

Date	Factor	B1	B2
2019-03-15	45455845266455783375193121	670000	0

History

Date	User	Type	Result
2024-06-15	James Heinrich	NF	no factor from 2^68 to 2^69
2019-03-15	Smok_bmv	F-PM1	Factor: 45455845266455783375193121 / (P-1, B1=670000)
2019-01-20	TheJudger	NF	no factor from 2^76 to 2^77
2018-12-09	TheJudger	NF	no factor from 2^75 to 2^76
2018-12-09	TheJudger	NF	no factor from 2^74 to 2^75
2018-12-09	TheJudger	NF	no factor from 2^73 to 2^74
2017-06-22	Carsten Kossendey	NF	no factor from 2^72 to 2^73
2016-06-05	Carsten Kossendey	NF	no factor from 2^71 to 2^72
2014-09-10	PascalBieri	NF	no factor from 2^70 to 2^71
2014-02-01	pankgeorg	NF	no factor from 2^69 to 2^70
2013-06-26	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2011-08-01	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2010-12-01	Carsten Kossendey	NF	no factor from 2^66 to 2^67
2010-11-05	Carsten Kossendey	NF	no factor from 2^65 to 2^66
2010-05-31	Carsten Kossendey	NF	no factor from 2^64 to 2^65