33 602 551 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 2⁷¹

P-1

B1 =	335000
B2 =	2596250

Status	Date	User	Residue	Shift	Software
Verified		Steven H. Norton	A5B36624214542EF	4652560	Windows,Prime95,v23,(aka WZ1)
Verified	2014-12-11	Skud Maldov	A5B36624214542EF	19870229	Windows,Prime95,v27.9,build 1

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-04-19	-anonymous-	NF	no factor TF: 73-74
2019-12-26	-anonymous-	NF	no factor TF: 71-72
2019-12-26	-anonymous-	NF	no factor TF: 72-73
2016-03-28	Mark Rose	NF	no factor TF: 67-68
2016-03-28	Mark Rose	NF	no factor TF: 66-67
2016-03-28	Mark Rose	NF	no factor TF: 64-66
2014-12-11	Skud Maldov	C-LL	A5B36624214542EF
2014-04-09	axn	NF	no factor TF: 70-71
2013-01-06	marssystems	NF	no factor TF: 69-70
2012-12-25	Carsten Kossendey	NF	no factor TF: 68-69
2009-05-04	CaptainEntropy	NF-PM1	B1=335000, B2=2596250
2003-06-06	markr	NF	no factor TF: 1-64