33 435 823 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 =	390000
B2 =	10335000

Status	Date	User	Residue	Shift	Software
Verified	2003-08-25	Daniel Demetri	E9AC254AFE05C688	4309874	Windows,Prime95,v22,(aka WY1)
Verified	2014-10-26	Dubslow	E9AC254AFE05C688	17092571	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2020-03-24	-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
2014-10-26	Dubslow	C-LL	E9AC254AFE05C688
2014-01-26	Greg	NF	no factor TF: 70-71
2012-12-22	bcp19	NF	no factor TF: 69-70
2012-12-22	bcp19	NF	no factor TF: 68-69
2003-08-25	-anonymous-	C-LL	E9AC254AFE05C688
2003-03-27	-anonymous-	NF	no factor TF: 1-68
2003-03-27	-anonymous-	NF-PM1	B1=390000, B2=10335000