64 029 179 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	590000
B2 =	14160000

Status	Date	User	Residue	Shift	Software
Verified	2014-09-23	Kyle Z Schmidt	323E0BA66ACA308A	13745444	Windows 64-bit,Prime95,v27.9,build 1
Verified	2023-04-09	kdelisle2005	323E0BA66ACA308A	49372982	Windows 64-bit,Prime95,v30.7,build 9

History

Date	User	Type	Result
2023-04-09	kdelisle2005	C-LL	323E0BA66ACA308A
2022-12-04	tottenhoff	NF	no factor TF: 74-75
2016-02-23	Mark Rose	NF	no factor TF: 60-63
2014-09-23	Kyle Z Schmidt	C-LL	323E0BA66ACA308A
2013-11-13	Craig Meyers	NF-PM1	B1=590000, B2=14160000, E=6
2013-08-14	Tim Sorbera	NF	no factor TF: 73-74
2013-08-11	Kyle Askine	NF	no factor TF: 72-73
2013-07-07	Jerry Hallett	NF	no factor TF: 71-72
2012-11-07	Clown_Royal	NF	no factor TF: 70-71
2012-01-02	america64	NF	no factor TF: 69-70
2009-12-19	w00dy	NF	no factor TF: 68-69
2009-12-17	-anonymous-	NF	no factor TF: 67-68
2009-12-09	Steve_Richter	NF	no factor TF: 66-67
2009-12-08	Steve_Richter	NF	no factor TF: 65-66
2009-10-07	SAHS Math Dept	NF	no factor TF: 64-65
2009-06-19	markr	NF	no factor TF: 63-64
2004-01-27	AxelFox	NF	no factor TF: 1-60
2003-08-25	Gordon Spence	NF	no factor TF: 1-59
1999-11-17	-anonymous-	NF	no factor TF: 1-50