33 460 319 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 =	185000
B2 =	3653750

Status	Date	User	Residue	Shift	Software
Verified	2003-06-17	Matthew W. Collier	794C308EE77536F7	23624818	Linux 32-bit,Prime95,v21,(aka WX2)
Verified	2014-11-01	Dubslow	794C308EE77536F7	9749942	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2020-04-03	-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
2014-11-01	Dubslow	C-LL	794C308EE77536F7
2014-01-31	Patrik Johansson	NF	no factor TF: 70-71
2012-12-20	apsen	NF	no factor TF: 68-69
2012-12-20	apsen	NF	no factor TF: 69-70
2009-12-01	Carsten Kossendey	NF-PM1	B1=185000, B2=3653750, E=6
2003-06-17	-anonymous-	C-LL	794C308EE77536F7
2003-05-04	-anonymous-	NF	no factor TF: 1-68