36 072 821 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 =	360000
B2 =	3780000

Status	Date	User	Residue	Shift	Software
Verified	2007-03-20	Thomas Schuster	0C3D1BB07B664B1D	20291233	Windows,Prime95,v24 final,(aka Wc1)
Verified	2016-05-12	Dubslow	0C3D1BB07B664B1D	18681207	Linux 64-bit,Prime95,v28.7,build 1

History

Date	User	Type	Result
2020-01-18	-anonymous-	NF	no factor TF: 73-74
2019-10-19	-anonymous-	NF	no factor TF: 71-72
2019-10-19	-anonymous-	NF	no factor TF: 72-73
2016-05-12	Dubslow	C-LL	0C3D1BB07B664B1D
2014-06-21	Architects Cubed	NF	no factor TF: 70-71
2014-06-21	Architects Cubed	NF	no factor TF: 69-70
2007-03-20	Thomas Schuster	C-LL	0C3D1BB07B664B1D
2007-01-16	Thomas Schuster	NF-PM1	B1=360000, B2=3780000
2006-07-10	ahmerali	NF	no factor TF: 1-69