33 096 719 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 =	380000
B2 =	8645000

Status	Date	User	Residue	Shift	Software
Verified	2006-10-01	Jeff Stephens	F20DC6D8D18568D7	10136021	Windows,Prime95,v23,(aka WZ1)
Verified	2014-09-21	Dubslow	F20DC6D8D18568D7	1710528	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-04-08	-anonymous-	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
2014-09-21	Dubslow	C-LL	F20DC6D8D18568D7
2013-10-30	Le Comte	NF	no factor TF: 70-71
2012-12-16	MikeBerlin	NF	no factor TF: 69-70
2012-12-14	Carsten Kossendey	NF	no factor TF: 68-69
2006-10-01	papalanga	C-LL	F20DC6D8D18568D7
2006-09-04	papalanga	NF-PM1	B1=380000, B2=8645000
2006-08-25	papalanga	NF	no factor TF: 1-68
2006-01-01	TheJudger	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