33 094 541 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 =	540000
B2 =	10260000

Status	Date	User	Residue	Shift	Software
Verified	2007-12-03	wowtr-labs	C6D6D8B2564E1F07	21711264	Windows,Prime95,v24 final,(aka Wc1)
Verified	2014-09-21	Dubslow	C6D6D8B2564E1F07	18090186	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2020-04-15	Architects Cubed	NF-PM1	B1=540000, B2=10260000
2020-02-14	-anonymous-	NF	no factor TF: 73-74
2019-11-22	-anonymous-	NF	no factor TF: 72-73
2019-11-22	-anonymous-	NF	no factor TF: 71-72
2014-09-21	Dubslow	C-LL	C6D6D8B2564E1F07
2013-10-30	Le Comte	NF	no factor TF: 70-71
2013-03-01	Never Odd Or Even	NF	no factor TF: 69-70
2012-06-30	megavink	NF	no factor TF: 68-69
2012-02-25	Carsten Kossendey	NF	no factor TF: 67-68
2007-12-03	-anonymous-	C-LL	C6D6D8B2564E1F07
2007-11-17	-anonymous-	NF-PM1	B1=550000
2006-02-01	EPF	NF	no factor TF: 1-67
2004-12-13	1997rj7	NF	no factor TF: 1-61
2000-11-25	Joss	NF	no factor TF: 1-56