67 289 639 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 =	590000
B2 =	10620000

Status	Date	User	Residue	Shift
Verified	2014-10-01	-Anonymous-	252759A9B7DF154F	38683146
Verified	2022-11-03	RobertKazan	252759A9B7DF154F	57789367

History

Date	User	Type	Result
2022-11-03	RobertKazan	C-LL	252759A9B7DF154F
2020-10-21	Mark Rose	NF	no factor from 2^74 to 2^75
2014-10-01	-Anonymous-	C-LL	252759A9B7DF154F
2014-07-11	tsc	NF-PM1	B1=590000, B2=10620000
2014-05-04	Gordon Spence	NF	no factor from 2^73 to 2^74
2014-04-27	TheJudger	NF	no factor from 2^72 to 2^73
2014-04-27	TheJudger	NF	no factor from 2^71 to 2^72
2012-10-12	Mr. P-1	NF	no factor from 2^70 to 2^71
2012-02-21	-Anonymous-	NF	no factor from 2^69 to 2^70
2010-07-08	Bold_Seeker	NF	no factor from 2^68 to 2^69
2010-07-06	Bold_Seeker	NF	no factor from 2^67 to 2^68
2010-07-04	GrunwalderGIMP	NF	no factor from 2^66 to 2^67
2010-07-03	eon_blue_apocalypse	NF	no factor from 2^65 to 2^66
2010-07-01	ANONYMOUS	NF	no factor from 2^64 to 2^65
2008-12-13	Wojciech Florek	NF	no factor from 2^63 to 2^64