90 070 867 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
34021689523742863765783	23	74.8	2018-11-29 03:29:19

History

Date	User	Type	Result
2025-06-03	Greg	F	Factor: 34021689523742863765783 / TF: 74-75
2024-05-16	James Heinrich	NF	no factor TF: 68-69
2018-11-29	RichD0	F	Factor: 34021689523742863765783 / TF: 74-75*
2018-02-25	c10ck3r	NF-PM1	B1=10000
2017-11-19	Carsten Kossendey	NF	no factor TF: 73-74
2016-07-12	Carsten Kossendey	NF	no factor TF: 72-73
2015-01-19	Carsten Kossendey	NF	no factor TF: 71-72
2015-01-06	JakeW	NF	no factor TF: 70-71
2011-01-13	Carsten Kossendey	NF	no factor TF: 69-70
2011-01-09	Carsten Kossendey	NF	no factor TF: 68-69
2010-11-16	Carsten Kossendey	NF	no factor TF: 67-68
2010-02-24	Carsten Kossendey	NF	no factor TF: 66-67
2010-02-15	Carsten Kossendey	NF	no factor TF: 65-66