33 356 327 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 2⁷⁵

TF target 2⁷¹

P-1

B1 =	385000
B2 =	10298750

Status	Date	User	Residue	Shift	Software
Verified	2002-06-23	Andy Foote	E0A0655C3F3949FB	31033079	Windows,Prime95,v21,(aka WX1)
Verified	2014-10-13	Dubslow	E0A0655C3F3949FB	22723757	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2021-10-04	TheJudger	NF	no factor TF: 74-75
2020-04-01	-anonymous-	NF	no factor TF: 73-74
2019-11-15	-anonymous-	NF	no factor TF: 72-73
2019-11-15	-anonymous-	NF	no factor TF: 71-72
2014-10-13	Dubslow	C-LL	E0A0655C3F3949FB
2014-01-17	Patrik Johansson	NF	no factor TF: 70-71
2012-09-15	Patrik Johansson	NF	no factor TF: 68-70
2002-06-23	-anonymous-	C-LL	E0A0655C3F3949FB
2002-05-11	-anonymous-	NF-PM1	B1=385000, B2=10298750
2002-04-28	-anonymous-	NF	no factor TF: 1-68
2001-04-15	Net_Force	NF	no factor TF: 1-60
2001-04-01	Net_Force	NF	no factor TF: 1-59
2001-01-08	Net_Force	NF	no factor TF: 1-58
2000-12-31	Net_Force	NF	no factor TF: 1-57