70 969 739 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 2⁷⁶

TF target 2⁷⁴

P-1

B1 =	645000
B2 =	13222500

Status	Date	User	Residue	Shift	Software
Verified	2015-09-12	Kyle Z Schmidt	03C3715633277B7F	23569404	Windows 64-bit,Prime95,v28.5,build 2
Verified	2024-10-07	tenethor	03C3715633277B7F	38538523	Linux 64-bit,Prime95,v30.19,build 14

History

Date	User	Type	Result
2024-10-07	tenethor	C-LL	03C3715633277B7F
2023-01-29	tottenhoff	NF	no factor TF: 75-76
2016-10-14	SADMASTER	NF	no factor TF: 67-68
2015-09-12	Kyle Z Schmidt	C-LL	03C3715633277B7F
2015-08-14	Chuck	NF	no factor TF: 74-75
2014-11-05	charger	NF-PM1	B1=645000, B2=13222500, E=6
2014-06-19	Chuck	NF	no factor TF: 73-74
2014-06-19	Chuck	NF	no factor TF: 72-73
2014-06-19	Chuck	NF	no factor TF: 71-72
2013-04-14	Nick Wagers	NF	no factor TF: 70-71
2012-05-15	tsc	NF	no factor TF: 1-70
2011-01-30	symallad	NF	no factor TF: 68-69
2010-11-15	SADMASTER	NF	no factor TF: 67-68
2010-11-14	HighFlyingPrimes	NF	no factor TF: 66-67
2010-11-09	HighFlyingPrimes	NF	no factor TF: 65-66
2010-03-02	linded	NF	no factor TF: 64-65
2008-11-18	Wojciech Florek	NF	no factor TF: 1-64
2007-08-14	Amperio	NF	no factor TF: 1-63