33 126 097 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 2⁷³

TF target 2⁷¹

P-1

B1 =	420000
B2 =	7875000

Status	Date	User	Residue	Shift	Software
Verified	2006-10-01	S360868	6C6B9EF403FEDDF6	29157247	Windows,Prime95,v23,(aka WZ1)
Verified	2014-09-26	Dubslow	6C6B9EF403FEDDF6	7834875	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2024-05-21	James Heinrich	NF	no factor TF: 68-69
2020-01-22	Architects Cubed	NF-PM1	B1=420000, B2=7875000, E=12
2019-11-15	-anonymous-	NF	no factor TF: 71-72
2019-11-15	-anonymous-	NF	no factor TF: 72-73
2014-09-26	Dubslow	C-LL	6C6B9EF403FEDDF6
2014-01-02	Architects Cubed	NF	no factor TF: 70-71
2012-12-13	bcp19	NF	no factor TF: 69-70
2012-12-01	Carsten Kossendey	NF	no factor TF: 68-69
2006-10-01	-anonymous-	C-LL	6C6B9EF403FEDDF6
2006-09-04	-anonymous-	NF	no factor TF: 1-68
2006-09-04	-anonymous-	NF-PM1	B1=495000
2006-01-15	TheJudger	NF	no factor TF: 1-67
2004-12-13	1997rj7	NF	no factor TF: 1-61
2000-12-07	Joss	NF	no factor TF: 1-56