59 394 011 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 2⁷⁴

TF target 2⁷³

P-1

B1 =	560000
B2 =	11480000

Status	Date	User	Residue	Shift	Software
Verified	2014-05-15	Kyle Z Schmidt	EC6091B40EA9EE91	57259433	Windows 64-bit,Prime95,v27.9,build 1
Verified	2021-09-06	daveward2005	EC6091B40EA9EE91	19558704	Windows 64-bit,Prime95,v30.3,build 6

History

Date	User	Type	Result
2021-09-06	daveward2005	C-LL	EC6091B40EA9EE91
2019-01-02	-anonymous-	NF	no factor TF: 73-74
2016-02-23	Mark Rose	NF	no factor TF: 58-63
2014-05-15	Kyle Z Schmidt	C-LL	EC6091B40EA9EE91
2013-02-08	owftheevil	NF-PM1	B1=560000, B2=11480000, E=12
2012-06-17	Craig Meyers	NF	no factor TF: 71-73
2012-04-12	Kyle Askine	NF	no factor TF: 70-71
2011-07-23	megavink	NF	no factor TF: 69-70
2009-07-06	Gordon Bower	NF	no factor TF: 68-69
2008-11-13	dmbeeson	NF	no factor TF: 67-68
2008-11-12	dmbeeson	NF	no factor TF: 66-67
2008-11-12	dmbeeson	NF	no factor TF: 65-66
2008-11-12	Josh Popham	NF	no factor TF: 64-65
2008-07-03	monst	NF	no factor TF: 63-64
2001-11-10	-anonymous-	NF	no factor TF: 1-58
2001-02-18	-anonymous-	NF	no factor TF: 1-57
2000-06-23	-anonymous-	NF	no factor TF: 1-56
2000-05-05	-anonymous-	NF	no factor TF: 1-55
2000-02-09	-anonymous-	NF	no factor TF: 1-54