37 096 403 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 =	455000
B2 =	10465000

Status	Date	User	Residue	Shift	Software
Bad	2007-10-17	Kyle Schmidt	4CE516BA9E93918D	30546320	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-02-08	AirSquirrels	6E3EC075012842FD	11039735	CUDALucas v2.05.1
Verified	2016-03-01	MadPoo 🙂	6E3EC075012842FD	9642313	Windows 64-bit,Prime95,v26,(aka We4)

History

Date	User	Type	Result
2020-02-14	-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
2016-03-01	MadPoo 🙂	C-LL	6E3EC075012842FD
2016-02-08	AirSquirrels	C-LL	6E3EC075012842FD
2014-11-20	kracker	NF	no factor TF: 70-71
2014-10-13	Andrew B	NF	no factor TF: 69-70
2013-06-22	kracker	NF	no factor TF: 68-69
2012-04-02	Serge Batalov	NF	no factor TF: 67-68
2007-10-17	Kyle Z Schmidt	C-LL	4CE516BA9E93918D
2007-07-24	Kyle Z Schmidt	NF-PM1	B1=455000, B2=10465000
2006-04-14	TheJudger	NF	no factor TF: 1-67