81 282 431 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
465065881821653916530959	24	78.6	2017-05-28 22:14:40

P-1 factors

Date	Factor	B1	B2
2017-05-28	465065881821653916530959	680000	0

History

Date	User	Type	Result
2017-05-28	Jwb52z	F-PM1	Factor: 465065881821653916530959 / (P-1, B1=680000)
2016-11-11	-Anonymous-	NF	no factor from 2^74 to 2^75
2016-11-11	-Anonymous-	NF	no factor from 2^73 to 2^74
2016-09-10	Judge Hale	NF	no factor from 2^72 to 2^73
2016-09-10	Judge Hale	NF	no factor from 2^71 to 2^72
2011-02-17	steinrar	NF	no factor from 2^70 to 2^71
2011-02-17	steinrar	NF	no factor from 2^69 to 2^70
2011-02-17	steinrar	NF	no factor from 2^68 to 2^69
2011-02-17	steinrar	NF	no factor from 2^67 to 2^68
2011-02-17	steinrar	NF	no factor from 2^65 to 2^67
2010-12-12	Architects Cubed	NF	no factor from 2^64 to 2^65