62 036 137 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 2⁷⁴

P-1

B1 =	595000
B2 =	12197500

Status	Date	User	Residue	Shift	Software
Verified	2014-06-30	Jan Kolomaznik	3B46C7FF12C799A8	35622561	Linux 64-bit,Prime95,v27.7,build 2
Verified	2022-11-20	Section 31	3B46C7FF12C799A8	21849893	Linux 64-bit,Prime95,v30.7,build 9
Verified	2022-12-19	Kyle Young	3B46C7FF12C799A8	13473683	Windows 64-bit,Prime95,v29.4,build 8

History

Date	User	Type	Result
2022-12-19	Kyle Young	C-LL	3B46C7FF12C799A8
2022-11-20	Section 31	C-LL	3B46C7FF12C799A8
2016-02-23	Mark Rose	NF	no factor TF: 59-63
2014-06-30	Jan Kolomaznik	C-LL	3B46C7FF12C799A8
2013-05-21	Chuck	NF	no factor TF: 73-74
2013-05-02	Nesowa	NF-PM1	B1=595000, B2=12197500, E=12
2012-05-12	Jerry Hallett	NF	no factor TF: 69-73
2009-07-27	unconnected	NF	no factor TF: 68-69
2009-02-17	David Barley	NF	no factor TF: 67-68
2009-02-15	David Barley	NF	no factor TF: 66-67
2009-02-13	nranks	NF	no factor TF: 65-66
2009-02-10	Thomas	NF	no factor TF: 64-65
2008-12-20	Derek	NF	no factor TF: 63-64
2003-06-30	Gordon Spence	NF	no factor TF: 1-59