90 003 091 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 2⁷⁵

TF target 2⁷⁵

Factored

Factor	Digits	Bits	Date
27580695051547817445769	23	74.5	2016-01-20 09:42:18

History

Date	User	Type	Result
2024-05-03	Greg	NF	no factor TF: 70-71
2024-05-03	Greg	NF	no factor TF: 69-70
2024-05-03	Greg	NF	no factor TF: 68-69
2016-01-20	Carsten Kossendey	F	Factor: 27580695051547817445769 / TF: 74-75
2016-01-20	Carsten Kossendey	NF	no factor TF: 72-74
2014-01-29	roemer2201	NF	no factor TF: 71-72
2013-11-15	Carsten Kossendey	NF	no factor TF: 70-71
2013-08-02	mhsk	NF	no factor TF: 69-70
2012-09-14	Carsten Kossendey	NF	no factor TF: 68-69
2010-03-03	Carsten Kossendey	NF	no factor TF: 67-68
2010-02-19	Carsten Kossendey	NF	no factor TF: 66-67
2010-01-10	Carsten Kossendey	NF	no factor TF: 65-66