33 601 363 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 =	395000
B2 =	10566250

Status	Date	User	Residue	Shift	Software
Verified		Henk Stokhorst	B84E8FE93EC667E0	17695704	Windows,Prime95,v25 beta,(aka Wd1)
Verified	2014-12-17	kdgehman	B84E8FE93EC667E0	7602692	Windows,Prime95,v26.5,build 5

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-04-18	-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
2014-12-17	kdgehman	C-LL	B84E8FE93EC667E0
2013-04-30	Axelsson	NF	no factor TF: 70-71
2013-04-30	Axelsson	NF	no factor TF: 69-70
2012-12-16	Carsten Kossendey	NF	no factor TF: 68-69
2004-10-03	Dmitry B. Khachaturov	NF	no factor TF: 1-68
2004-10-03	Dmitry B. Khachaturov	NF-PM1	B1=395000, B2=10566250
2003-06-06	markr	NF	no factor TF: 1-64