75 325 799 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 =	11932500

Status	Date	User	Residue	Shift
Unverified	2017-08-09	basey	59E329A635A1C9__	55337524

History

Date	User	Type	Result
2017-08-09	basey	C-LL	59E329A635A1C9__
2016-04-02	Mark Rose	NF	no factor from 2^63 to 2^64
2016-02-07	ixfd64	NF-PM1	B1=645000, B2=11932500
2016-01-25	Chris Smith	NF	no factor from 2^74 to 2^75
2016-01-25	Chris Smith	NF	no factor from 2^73 to 2^74
2016-01-19	1997rj7	NF	no factor from 2^72 to 2^73
2015-09-03	Judge Hale	NF	no factor from 2^71 to 2^72
2014-02-18	Ryan Propper	NF	no factor from 2^70 to 2^71
2013-05-18	Pung	NF	no factor from 2^69 to 2^70
2010-12-29	Zet_kor	NF	no factor from 2^68 to 2^69
2010-12-24	-Anonymous-	NF	no factor from 2^67 to 2^68
2010-12-15	-Anonymous-	NF	no factor from 2^66 to 2^67
2010-08-11	Bold_Seeker	NF	no factor from 2^65 to 2^66
2010-08-09	-Anonymous-	NF	no factor from 2^64 to 2^65