33 723 113 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 =	460000
B2 =	9085000

Status	Date	User	Residue	Shift	Software
Verified	2004-02-14	arnaud	CA023D2C82760F8A	18052596	Windows,Prime95,v23,(aka WZ1)
Verified	2015-01-05	Dubslow	CA023D2C82760F8A	5834936	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-04-20	-anonymous-	NF	no factor TF: 73-74
2019-11-08	-anonymous-	NF	no factor TF: 72-73
2019-10-02	Architects Cubed	NF-PM1	B1=460000, B2=9085000, E=12
2019-09-29	Architects Cubed	NF	no factor TF: 71-72
2015-01-05	Dubslow	C-LL	CA023D2C82760F8A
2013-06-04	kdgehman	NF	no factor TF: 70-71
2013-06-04	kdgehman	NF	no factor TF: 69-70
2012-12-08	Carsten Kossendey	NF	no factor TF: 68-69
2004-02-14	arnaud	C-LL	CA023D2C82760F8A
2004-01-07	arnaud	NF	no factor TF: 1-68
2004-01-07	arnaud	NF-PM1	B1=500000