90 104 431 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
326953885331830308514759	24	78.1	2019-02-06 20:18:36

P-1 factors

Date	Factor	B1	B2
2019-02-06	326953885331830308514759	730000	0

History

Date	User	Type	Result
2024-05-16	James Heinrich	NF	no factor from 2^68 to 2^69
2019-02-06	ky0uraku	F-PM1	Factor: 326953885331830308514759 / (P-1, B1=730000)
2018-11-25	TheJudger	NF	no factor from 2^75 to 2^76
2018-11-25	TheJudger	NF	no factor from 2^74 to 2^75
2018-03-04	c10ck3r	NF-PM1	B1=10000
2017-12-17	Carsten Kossendey	NF	no factor from 2^73 to 2^74
2016-07-12	Carsten Kossendey	NF	no factor from 2^72 to 2^73
2015-01-25	Carsten Kossendey	NF	no factor from 2^71 to 2^72
2015-01-06	JakeW	NF	no factor from 2^70 to 2^71
2013-11-15	Carsten Kossendey	NF	no factor from 2^69 to 2^70
2011-04-18	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2010-12-09	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2010-11-01	Carsten Kossendey	NF	no factor from 2^66 to 2^67