77 216 479 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	2017-03-01	VVS77	46961B78C082F2__	65239382

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-03-19	-Anonymous-	LL double-check		0.00 %	2024-03-19

History

Date	User	Type	Result
2017-03-01	VVS77	C-LL	46961B78C082F2__
2016-07-01	RichD0	NF	no factor from 2^74 to 2^75
2015-06-17	Nesowa	NF-PM1	B1=715000, B2=14657500, E=6
2015-05-29	NickOfTime	NF	no factor from 2^73 to 2^74
2015-05-29	NickOfTime	NF	no factor from 2^72 to 2^73
2015-05-29	NickOfTime	NF	no factor from 2^71 to 2^72
2013-05-20	Manpowre	NF	no factor from 2^70 to 2^71
2011-01-07	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-12-18	Stephen Wood	NF	no factor from 2^68 to 2^69
2010-10-12	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-10-07	Gnorfe	NF	no factor from 2^66 to 2^67
2010-09-29	-Anonymous-	NF	no factor from 2^65 to 2^66
2008-10-13	JohnHa0	NF	no factor to 2^65