76 437 481 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 =	665000
B2 =	13300000

Status	Date	User	Residue	Shift
Unverified	2016-04-24	basey	CE19134EB03F8C__	65736359

History

Date	User	Type	Result
2016-04-24	basey	C-LL	CE19134EB03F8C__
2016-03-13	TheJudger	NF-PM1	B1=665000, B2=13300000, E=12
2016-03-02	endless_mike	NF	no factor from 2^74 to 2^75
2016-03-02	endless_mike	NF	no factor from 2^73 to 2^74
2016-02-21	Judge Hale	NF	no factor from 2^72 to 2^73
2015-11-22	RichD0	NF	no factor from 2^71 to 2^72
2013-05-24	ITS	NF	no factor from 2^70 to 2^71
2011-04-02	dsl	NF	no factor from 2^69 to 2^70
2010-11-23	David Hruska	NF	no factor from 2^68 to 2^69
2010-11-19	Erik	NF	no factor from 2^67 to 2^68
2010-11-16	Erik	NF	no factor from 2^66 to 2^67
2010-11-15	Erik	NF	no factor from 2^65 to 2^66
2010-09-04	RunSkipJak73	NF	no factor from 2^64 to 2^65