90 103 477 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 2⁷⁴

TF target 2⁷⁵

Factored

Factor	Digits	Bits	Date
19344642535218094203617	23	74.0	2018-03-04 04:00:25

P-1 factors

Date	Factors	B1	B2
2018-03-04	19344642535218094203617	10000	0

History

Date	User	Type	Result
2024-05-16	James Heinrich	NF	no factor TF: 68-69
2018-03-04	c10ck3r	F-PM1	Factor: 19344642535218094203617 / B1=10000
2017-12-17	Carsten Kossendey	NF	no factor TF: 73-74
2016-07-08	Carsten Kossendey	NF	no factor TF: 72-73
2015-01-25	Carsten Kossendey	NF	no factor TF: 71-72
2015-01-06	JakeW	NF	no factor TF: 70-71
2013-11-15	Carsten Kossendey	NF	no factor TF: 69-70
2011-02-25	Carsten Kossendey	NF	no factor TF: 68-69
2010-12-09	Carsten Kossendey	NF	no factor TF: 67-68
2010-11-02	Carsten Kossendey	NF	no factor TF: 66-67