74 811 629 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 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	605000
B2 =	11041250

Status	Date	User	Residue	Shift
Unverified	2016-08-02	Vasily Voronin	85C282164AE7DA__	70274039

History

Date	User	Type	Result
2016-08-02	Vasily Voronin	C-LL	85C282164AE7DA__
2016-04-02	Mark Rose	NF	no factor from 2^57 to 2^64
2016-02-08	1997rj7	NF-PM1	B1=605000, B2=11041250
2015-12-17	Guido Lorenzini	NF	no factor from 2^75 to 2^76
2015-12-04	PDW	NF	no factor from 2^74 to 2^75
2015-12-04	PDW	NF	no factor from 2^73 to 2^74
2015-12-04	PDW	NF	no factor from 2^72 to 2^73
2015-08-25	Judge Hale	NF	no factor from 2^71 to 2^72
2013-08-16	JMT	NF	no factor from 2^70 to 2^71
2012-10-22	SWL551	NF	no factor from 2^69 to 2^70
2010-09-25	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-09-16	root_slater	NF	no factor from 2^67 to 2^68
2010-09-14	Dr. Nowak	NF	no factor from 2^66 to 2^67
2010-07-14	Bold_Seeker	NF	no factor from 2^65 to 2^66
2010-07-12	GrunwalderGIMP	NF	no factor from 2^64 to 2^65