33 354 049 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 2⁷¹

P-1

B1 =	390000
B2 =	10335000

Status	Date	User	Residue	Shift	Software
Verified	2003-03-16	Ars Technica Team Prime Rib	248529609C3FF0A8	8819376	Windows,Prime95,v23,(aka WZ1)
Verified	2014-10-13	Dubslow	248529609C3FF0A8	18483893	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2021-10-04	TheJudger	NF	no factor TF: 74-75
2020-03-31	-anonymous-	NF	no factor TF: 73-74
2019-11-15	-anonymous-	NF	no factor TF: 71-72
2019-11-15	-anonymous-	NF	no factor TF: 72-73
2014-10-13	Dubslow	C-LL	248529609C3FF0A8
2014-01-14	Patrik Johansson	NF	no factor TF: 70-71
2012-09-15	Patrik Johansson	NF	no factor TF: 68-70
2004-02-07	Team Prime Rib	C-LL	248529609C3FF0A8
2003-10-23	Team Prime Rib	C-LL	248529609C3FF0A8
2003-06-17	Team Prime Rib	C-LL	248529609C3FF0A8
2003-06-01	Team Prime Rib	C-LL	248529609C3FF0A8
2003-03-16	Team Prime Rib	C-LL	248529609C3FF0A8
2002-04-28	Grey Smith	NF-PM1	B1=390000, B2=10335000
2002-04-14	Grey Smith	NF	no factor TF: 1-68
2001-04-15	Net_Force	NF	no factor TF: 1-60
2001-04-01	Net_Force	NF	no factor TF: 1-59
2001-01-08	Net_Force	NF	no factor TF: 1-58
2000-12-31	Net_Force	NF	no factor TF: 1-57