33 199 583 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 =	410000
B2 =	10762500

Status	Date	User	Residue	Shift	Software
Verified	2009-06-10	linded	B46B66B824D71B65	14286607	Windows,Prime95,v25.8,build 5
Verified	2014-10-07	Dubslow	B46B66B824D71B65	155946	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2021-10-24	Smok_bmv	NF	no factor TF: 73-74
2019-11-22	-anonymous-	NF	no factor TF: 71-72
2019-11-22	-anonymous-	NF	no factor TF: 72-73
2014-10-07	Dubslow	C-LL	B46B66B824D71B65
2014-01-14	bayanne	NF	no factor TF: 70-71
2013-03-05	Never Odd Or Even	NF	no factor TF: 69-70
2012-06-30	megavink	NF	no factor TF: 68-69
2012-02-11	Ethan O'Connor	NF	no factor TF: 67-68
2009-06-10	linded	C-LL	B46B66B824D71B65
2009-05-09	linded	NF-PM1	B1=410000, B2=10762500
2006-01-15	James Heinrich	NF	no factor TF: 1-67
2005-02-23	1997rj7	NF	no factor TF: 1-61
2001-09-01	Net_Force	NF	no factor TF: 1-56