71 076 431 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 =	650000
B2 =	13162500

Status	Date	User	Residue	Shift
Unverified	2017-01-30	Shnobel	C51F0EB865C9E6__	69201943

History

Date	User	Type	Result
2017-01-30	Shnobel	C-LL	C51F0EB865C9E6__
2016-07-12	Tim Sorbera	NF	no factor from 2^74 to 2^75
2015-01-28	Bdot	NF-PM1	B1=650000, B2=13162500, E=6
2014-05-13	NickOfTime	NF	no factor from 2^73 to 2^74
2014-05-12	NickOfTime	NF	no factor from 2^72 to 2^73
2014-05-12	NickOfTime	NF	no factor from 2^71 to 2^72
2014-04-20	HBendtz	NF	no factor from 2^70 to 2^71
2012-11-17	Jacques MOLNE	NF	no factor from 2^69 to 2^70
2010-07-20	subgenius	NF	no factor from 2^68 to 2^69
2010-07-17	subgenius	NF	no factor from 2^67 to 2^68
2010-07-15	eon_blue_apocalypse	NF	no factor from 2^66 to 2^67
2010-07-12	eon_blue_apocalypse	NF	no factor from 2^65 to 2^66
2010-05-11	Wouter Zelle	NF	no factor from 2^64 to 2^65
2008-10-19	Wojciech Florek	NF	no factor to 2^64