80 039 809 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
8453208887285414155546879	25	82.8	2016-12-15 13:39:47

P-1 factors

Date	Factor	B1	B2
2016-12-15	8453208887285414155546879	675000	13668750

History

Date	User	Type	Result
2016-12-15	Sergey Nosov	F-PM1	Factor: 8453208887285414155546879 / (P-1, B1=675000, B2=13668750, E=12)
2016-08-30	dh1	NF	no factor from 2^74 to 2^75
2016-08-30	dh1	NF	no factor from 2^73 to 2^74
2014-11-09	NickOfTime	NF	no factor from 2^72 to 2^73
2014-10-31	garo	NF	no factor from 2^71 to 2^72
2010-12-28	Tom Duell	NF	no factor from 2^70 to 2^71
2010-12-28	Tom Duell	NF	no factor from 2^69 to 2^70
2010-12-28	Tom Duell	NF	no factor from 2^68 to 2^69
2010-12-28	Tom Duell	NF	no factor from 2^67 to 2^68
2010-12-15	ITS	NF	no factor from 2^66 to 2^67
2010-12-10	kostenloses-Girokonto	NF	no factor from 2^65 to 2^66
2010-11-30	Architects Cubed	NF	no factor from 2^64 to 2^65