67 576 381 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 =	655000
B2 =	14410000

Status	Date	User	Residue	Shift
Verified	2016-06-02	Shnobel	7A2685B6FAC791AC	58608497
Verified	2016-09-04	curtisc	7A2685B6FAC791AC	64739905

History

Date	User	Type	Result
2016-09-04	curtisc	C-LL	7A2685B6FAC791AC
2016-06-02	Shnobel	C-LL	7A2685B6FAC791AC
2016-01-14	Judge Hale	NF	no factor from 2^74 to 2^75
2014-08-24	TheJudger	NF	no factor from 2^73 to 2^74
2014-06-15	TheJudger	NF-PM1	B1=655000, B2=14410000, E=6
2014-05-17	James Heinrich	NF	no factor from 2^71 to 2^73
2012-07-28	-Anonymous-	NF	no factor from 2^70 to 2^71
2012-02-25	dsl	NF	no factor from 2^69 to 2^70
2010-07-07	Net_Force	NF	no factor from 2^68 to 2^69
2010-07-05	Net_Force	NF	no factor from 2^67 to 2^68
2010-07-04	tmorrow	NF	no factor from 2^66 to 2^67
2010-07-01	thej_man1042	NF	no factor from 2^65 to 2^66
2009-04-10	arnaud	NF	no factor from 2^64 to 2^65
2008-12-25	Wojciech Florek	NF	no factor from 2^63 to 2^64