70 820 033 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 =	645000
B2 =	13383750

Status	Date	User	Residue	Shift
Unverified	2017-01-05	Shnobel	453D0A0BB2E975__	19648049

History

Date	User	Type	Result
2017-01-05	Shnobel	C-LL	453D0A0BB2E975__
2016-05-17	-Anonymous-	NF	no factor from 2^74 to 2^75
2014-12-07	TheJudger	NF-PM1	B1=645000, B2=13383750, E=12
2014-11-23	TheJudger	NF	no factor from 2^73 to 2^74
2014-11-23	TheJudger	NF	no factor from 2^72 to 2^73
2014-10-19	LaurV	NF	no factor from 2^71 to 2^72
2013-11-24	Ryan Propper	NF	no factor from 2^70 to 2^71
2013-04-06	cujonz	NF	no factor from 2^69 to 2^70
2010-05-10	-Anonymous-	NF	no factor from 2^68 to 2^69
2010-05-06	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-05-02	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-04-30	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-04-29	-Anonymous-	NF	no factor from 2^64 to 2^65
2008-11-19	Wojciech Florek	NF	no factor to 2^64