78 765 443 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 =	660000
B2 =	12870000

Status	Date	User	Residue	Shift
Unverified	2017-11-16	Sergey Nosov	5B98A35C4A2DE1__	78172556

History

Date	User	Type	Result
2017-11-16	Sergey Nosov	C-LL	5B98A35C4A2DE1__
2016-07-02	The Mawn	NF-PM1	B1=660000, B2=12870000, E=6
2016-06-19	AirSquirrels	NF	no factor from 2^74 to 2^75
2016-06-19	AirSquirrels	NF	no factor from 2^73 to 2^74
2016-05-30	Sid & Andy	NF	no factor from 2^72 to 2^73
2016-02-11	Random GPUs	NF	no factor from 2^71 to 2^72
2013-01-20	Balazs Hegyi	NF	no factor from 2^70 to 2^71
2011-02-07	-Anonymous-	NF	no factor from 2^69 to 2^70
2011-01-21	-Anonymous-	NF	no factor from 2^68 to 2^69
2011-01-12	GrunwalderGIMP	NF	no factor from 2^67 to 2^68
2010-11-11	Ethan O'Connor	NF	no factor from 2^66 to 2^67
2010-11-10	Ethan O'Connor	NF	no factor from 2^65 to 2^66
2010-11-09	Ethan O'Connor	NF	no factor from 2^64 to 2^65