90 043 507 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
28337144191051389713177	23	74.6	2018-10-31 16:00:11

History

Date	User	Type	Result
2024-05-06	James Heinrich	NF	no factor TF: 68-69
2018-10-31	Strolling Jellyfish	F	Factor: 28337144191051389713177 / TF: 74-75
2018-04-14	One Man	NF-PM1	B1=380000, B2=6365000
2018-02-25	c10ck3r	NF-PM1	B1=10000
2017-09-25	Carsten Kossendey	NF	no factor TF: 73-74
2016-06-28	Carsten Kossendey	NF	no factor TF: 72-73
2015-01-08	Carsten Kossendey	NF	no factor TF: 71-72
2014-03-09	Ryan Propper	NF	no factor TF: 70-71
2011-01-12	Carsten Kossendey	NF	no factor TF: 69-70
2010-11-29	Carsten Kossendey	NF	no factor TF: 68-69
2010-11-16	Carsten Kossendey	NF	no factor TF: 67-68
2010-03-26	Carsten Kossendey	NF	no factor TF: 66-67
2010-02-13	Carsten Kossendey	NF	no factor TF: 65-66