90 036 091 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁴

TF target 2⁷⁵

Factored

Factor	Digits	Bits	Date
21970575928536907737983	23	74.2	2018-04-01 20:16:22

P-1 factors

Date	Factors	B1	B2
2018-04-01	21970575928536907737983	390000	0

History

Date	User	Type	Result
2024-05-16	James Heinrich	NF	no factor TF: 68-69
2018-04-01	One Man	F-PM1	Factor: 21970575928536907737983 / B1=390000
2018-02-25	c10ck3r	NF-PM1	B1=10000
2017-09-25	Carsten Kossendey	NF	no factor TF: 73-74
2016-06-28	Carsten Kossendey	NF	no factor TF: 72-73
2015-01-08	Carsten Kossendey	NF	no factor TF: 71-72
2014-03-09	Ryan Propper	NF	no factor TF: 70-71
2014-01-30	timc995	NF	no factor TF: 69-70
2012-05-23	Carsten Kossendey	NF	no factor TF: 68-69
2010-11-13	Carsten Kossendey	NF	no factor TF: 67-68
2010-10-25	Carsten Kossendey	NF	no factor TF: 66-67
2010-02-06	Carsten Kossendey	NF	no factor TF: 65-66