94 891 409 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
997387267742849938693943	24	79.7	2019-09-09 00:49:33

P-1 factors

Date	Factor	B1	B2
2019-09-09	997387267742849938693943	820000	0

History

Date	User	Type	Result
2019-09-09	Jwb52z	F-PM1	Factor: 997387267742849938693943 / (P-1, B1=820000)
2019-09-07	Corbeau	NF	no factor from 2^74 to 2^75
2019-09-07	Hans Loeblich	NF	no factor from 2^73 to 2^74
2019-03-18	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2018-11-08	Andrew B	NF	no factor from 2^71 to 2^72
2014-09-26	A_Savchenko	NF	no factor from 2^70 to 2^71
2014-06-12	g0b	NF	no factor from 2^69 to 2^70
2014-05-28	g0b	NF	no factor from 2^68 to 2^69
2014-05-20	g0b	NF	no factor from 2^67 to 2^68
2014-01-21	sasaki	NF	no factor from 2^65 to 2^67
2010-12-27	Architects Cubed	NF	no factor from 2^64 to 2^65