76 344 781 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 =	760000
B2 =	17100000

Status	Date	User	Residue	Shift
Unverified	2016-02-20	VVS77	91C609E9EB75C2__	67196826

History

Date	User	Type	Result
2016-02-20	VVS77	C-LL	91C609E9EB75C2__
2016-02-10	Brian Beuning	NF	no factor from 2^74 to 2^75
2015-10-12	James Heinrich	NF	no factor from 2^73 to 2^74
2015-08-30	TheJudger	NF-PM1	B1=760000, B2=17100000, E=12
2014-08-10	DRH	NF	no factor from 2^72 to 2^73
2014-08-10	DRH	NF	no factor from 2^71 to 2^72
2012-12-17	Torchwood Institute	NF	no factor from 2^70 to 2^71
2010-11-18	Charles A. Morris	NF	no factor from 2^69 to 2^70
2010-11-16	Charles A. Morris	NF	no factor from 2^68 to 2^69
2010-11-14	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-11-13	korva	NF	no factor from 2^66 to 2^67
2010-11-10	korva	NF	no factor from 2^65 to 2^66
2010-11-05	-Anonymous-	NF	no factor from 2^64 to 2^65