74 302 609 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 =	680000
B2 =	13940000

Status	Date	User	Residue	Shift
Unverified	2017-03-01	Evgeniy Zavialov	C19EF8DC20DAF6__	9697982

History

Date	User	Type	Result
2017-03-01	Evgeniy Zavialov	C-LL	C19EF8DC20DAF6__
2016-07-10	-Anonymous-	NF	no factor from 2^74 to 2^75
2015-04-05	TheJudger	NF-PM1	B1=680000, B2=13940000, E=6
2015-03-20	Jerry Hallett	NF	no factor from 2^73 to 2^74
2012-11-12	SWL551	NF	no factor from 2^72 to 2^73
2012-11-12	SWL551	NF	no factor from 2^71 to 2^72
2012-11-12	SWL551	NF	no factor from 2^70 to 2^71
2012-11-12	SWL551	NF	no factor from 2^69 to 2^70
2010-09-07	GrunwalderGIMP	NF	no factor from 2^68 to 2^69
2010-09-06	GrunwalderGIMP	NF	no factor from 2^67 to 2^68
2010-09-05	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2010-07-06	eon_blue_apocalypse	NF	no factor from 2^65 to 2^66
2010-07-04	Cow_tipping	NF	no factor from 2^64 to 2^65
2008-09-12	lycorn	NF	no factor to 2^64