90 295 097 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
21850106226467353734433	23	74.2	2018-11-25 15:47:51

History

Date	User	Type	Result
2024-06-15	James Heinrich	NF	no factor TF: 68-69
2018-11-25	TheJudger	F	Factor: 21850106226467353734433 / TF: 74-75
2018-04-05	Carsten Kossendey	NF	no factor TF: 73-74
2016-10-31	Carsten Kossendey	NF	no factor TF: 72-73
2015-11-29	Carsten Kossendey	NF	no factor TF: 71-72
2014-09-04	Ryan Propper	NF	no factor TF: 70-71
2013-11-26	Carsten Kossendey	NF	no factor TF: 69-70
2013-06-26	Carsten Kossendey	NF	no factor TF: 68-69
2011-01-07	Carsten Kossendey	NF	no factor TF: 67-68
2010-11-20	Carsten Kossendey	NF	no factor TF: 66-67
2010-09-09	Carsten Kossendey	NF	no factor TF: 65-66
2010-02-22	Carsten Kossendey	NF	no factor TF: 64-65