79 658 459 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁵

TF target 2⁷⁵

P-1

B1 =	670000
B2 =	13065000

Status	Date	User	Residue	Shift
Unverified	2017-07-17	basey	4DB7A8D0F633B9__	18401819

History

Date	User	Type	Result
2017-07-17	basey	C-LL	4DB7A8D0F633B9__
2016-10-31	Vynca	NF-PM1	B1=670000, B2=13065000, E=6
2016-08-07	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-06-05	Sid & Andy	NF	no factor from 2^73 to 2^74
2016-06-05	Sid & Andy	NF	no factor from 2^72 to 2^73
2016-02-28	Greg	NF	no factor from 2^71 to 2^72
2012-02-21	Oleg V.Cat	NF	no factor to 2^71
2011-08-11	Carsten Kossendey	NF	no factor from 2^66 to 2^67
2010-12-12	Craig Meyers	NF	no factor from 2^65 to 2^66
2010-11-30	Architects Cubed	NF	no factor from 2^64 to 2^65
2009-05-29	Architects Cubed	NF	no factor from 2^63 to 2^64