90 170 033 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
19782397216081836930073	23	74.1	2018-11-23 16:10:02

History

Date	User	Type	Result
2024-05-16	James Heinrich	NF	no factor TF: 68-69
2018-11-23	Strolling Jellyfish	F	Factor: 19782397216081836930073 / TF: 74-75
2018-01-27	Carsten Kossendey	NF	no factor TF: 73-74
2016-08-17	Carsten Kossendey	NF	no factor TF: 72-73
2014-11-18	Ilya Alexandrov	NF	no factor TF: 71-72
2014-11-18	Ilya Alexandrov	NF	no factor TF: 70-71
2013-11-17	Carsten Kossendey	NF	no factor TF: 69-70
2011-05-05	Carsten Kossendey	NF	no factor TF: 68-69
2010-12-17	Carsten Kossendey	NF	no factor TF: 67-68
2010-07-22	Carsten Kossendey	NF	no factor TF: 66-67