90 074 161 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 2⁷⁵

TF target 2⁷⁵

Factored

Factor	Digits	Bits	Date
28662609592468589374529	23	74.6	2018-11-21 05:49:24

History

Date	User	Type	Result
2024-05-06	James Heinrich	NF	no factor TF: 68-69
2018-11-21	cuBerBruce	F	Factor: 28662609592468589374529 / TF: 74-75
2018-02-25	c10ck3r	NF-PM1	B1=10000
2017-11-19	Carsten Kossendey	NF	no factor TF: 73-74
2016-07-18	Carsten Kossendey	NF	no factor TF: 72-73
2015-01-19	Carsten Kossendey	NF	no factor TF: 71-72
2015-01-06	JakeW	NF	no factor TF: 70-71
2011-01-15	Carsten Kossendey	NF	no factor TF: 69-70
2010-12-13	Carsten Kossendey	NF	no factor TF: 68-69
2010-03-16	Carsten Kossendey	NF	no factor TF: 67-68
2009-10-02	Carsten Kossendey	NF	no factor TF: 66-67