90 228 647 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
28629910989595726382903	23	74.6	2018-11-24 16:00:09

History

Date	User	Type	Result
2024-06-15	James Heinrich	NF	no factor TF: 68-69
2018-11-24	Strolling Jellyfish	F	Factor: 28629910989595726382903 / TF: 74-75
2018-03-03	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
2014-09-04	Ryan Propper	NF	no factor TF: 70-71
2013-11-22	Carsten Kossendey	NF	no factor TF: 69-70
2013-06-24	Carsten Kossendey	NF	no factor TF: 68-69
2011-08-25	Carsten Kossendey	NF	no factor TF: 67-68
2010-12-24	Carsten Kossendey	NF	no factor TF: 66-67
2010-09-19	Carsten Kossendey	NF	no factor TF: 65-66