71 251 847 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 =	660000
B2 =	13860000

Status	Date	User	Residue	Shift
Unverified	2016-10-24	volovik	8E7569BD0DE1AC__	38113136

History

Date	User	Type	Result
2016-10-24	volovik	C-LL	8E7569BD0DE1AC__
2016-07-30	-Anonymous-	NF	no factor from 2^74 to 2^75
2015-01-25	TheJudger	NF-PM1	B1=660000, B2=13860000, E=12
2014-11-11	Jerry Hallett	NF	no factor from 2^73 to 2^74
2014-11-11	Jerry Hallett	NF	no factor from 2^72 to 2^73
2014-11-11	Jerry Hallett	NF	no factor from 2^71 to 2^72
2013-07-03	SMoffat	NF	no factor from 2^70 to 2^71
2012-11-11	M_P_G	NF	no factor from 2^69 to 2^70
2010-07-02	unconnected	NF	no factor from 2^68 to 2^69
2010-06-25	Loic	NF	no factor from 2^67 to 2^68
2010-06-17	Eidan Spiegel	NF	no factor from 2^66 to 2^67
2010-03-30	Team_Inspector	NF	no factor from 2^65 to 2^66
2010-03-15	ANONYMOUS	NF	no factor from 2^64 to 2^65
2008-10-21	Wojciech Florek	NF	no factor to 2^64