90 240 209 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
26378280401930018845897	23	74.5	2018-11-25 15:48:17

History

Date	User	Type	Result
2024-05-16	James Heinrich	NF	no factor TF: 68-69
2018-11-25	TheJudger	F	Factor: 26378280401930018845897 / TF: 74-75
2018-03-08	Carsten Kossendey	NF	no factor TF: 73-74
2016-10-12	Carsten Kossendey	NF	no factor TF: 72-73
2015-10-18	Carsten Kossendey	NF	no factor TF: 71-72
2014-11-18	bunddog	NF	no factor TF: 70-71
2013-11-22	Carsten Kossendey	NF	no factor TF: 69-70
2011-05-24	Carsten Kossendey	NF	no factor TF: 68-69
2010-11-17	Carsten Kossendey	NF	no factor TF: 67-68
2010-07-12	Carsten Kossendey	NF	no factor TF: 66-67