36 229 217 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 =	500000
B2 =	10000000

Status	Date	User	Residue	Shift	Software
Verified	2008-03-05	Brian Jue	CF29349F06A1944E	34531177	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-05-29	Dubslow	CF29349F06A1944E	20586776	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2021-01-02	-anonymous-	NF	no factor TF: 74-75
2020-03-14	-anonymous-	NF	no factor TF: 73-74
2019-10-18	-anonymous-	NF	no factor TF: 72-73
2019-10-18	-anonymous-	NF	no factor TF: 71-72
2016-05-29	Dubslow	C-LL	CF29349F06A1944E
2015-08-31	HBendtz	NF-PM1	B1=500000, B2=10000000, E=12
2013-05-01	kdgehman	NF	no factor TF: 70-71
2013-05-01	kdgehman	NF	no factor TF: 69-70
2013-05-01	kdgehman	NF	no factor TF: 68-69
2012-04-13	Carsten Kossendey	NF	no factor TF: 67-68
2008-03-03	WileECoyote	C-LL	CF29349F06A1944E
2008-02-03	WileECoyote	NF-PM1	B1=625000
2006-03-01	TheJudger	NF	no factor TF: 1-67