70 613 371 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 =	640000
B2 =	12960000

Status	Date	User	Residue	Shift
Unverified	2016-12-09	Shnobel	37FC34BAAA703E__	22129996

History

Date	User	Type	Result
2016-12-09	Shnobel	C-LL	37FC34BAAA703E__
2016-05-13	-Anonymous-	NF	no factor from 2^74 to 2^75
2014-12-22	Nesowa	NF-PM1	B1=640000, B2=12960000, E=6
2014-10-12	brilong	NF	no factor from 2^73 to 2^74
2014-10-12	brilong	NF	no factor from 2^72 to 2^73
2014-10-12	brilong	NF	no factor from 2^71 to 2^72
2013-04-05	godbuster	NF	no factor from 2^70 to 2^71
2012-11-08	frmar	NF	no factor from 2^69 to 2^70
2010-06-12	Per Jessen	NF	no factor from 2^68 to 2^69
2010-03-03	SAHS Physics Club	NF	no factor from 2^67 to 2^68
2010-02-25	Aare Vesi	NF	no factor from 2^66 to 2^67
2010-02-25	root_slater	NF	no factor from 2^65 to 2^66
2010-02-23	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-11-23	Wojciech Florek	NF	no factor to 2^64