77 197 319 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 2⁷⁴

P-1

B1 =	715000
B2 =	14657500

Status	Date	User	Residue	Shift
Unverified	2017-06-13	Sergey Nosov	3D48A1BE97BFD6__	38617825

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-18	-Anonymous-	LL double-check	LL	0.01 %	2024-03-20

History

Date	User	Type	Result
2017-06-13	Sergey Nosov	C-LL	3D48A1BE97BFD6__
2016-06-20	Fredrik	NF	no factor from 2^74 to 2^75
2015-06-11	Nesowa	NF-PM1	B1=715000, B2=14657500
2015-06-03	Chuck	NF	no factor from 2^73 to 2^74
2013-01-06	SWL551	NF	no factor from 2^72 to 2^73
2013-01-06	SWL551	NF	no factor from 2^71 to 2^72
2013-01-06	SWL551	NF	no factor from 2^70 to 2^71
2011-03-06	seekua	NF	no factor from 2^69 to 2^70
2011-03-01	Kevin Jaget	NF	no factor from 2^68 to 2^69
2010-11-29	ANONYMOUS	NF	no factor from 2^67 to 2^68
2010-11-25	sannerud.com	NF	no factor from 2^66 to 2^67
2010-11-25	Ashish Sadanandan	NF	no factor from 2^65 to 2^66
2008-09-29	JohnHa0	NF	no factor to 2^65