76 029 029 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 2⁷⁴

P-1

B1 =	675000
B2 =	14006250

Status	Date	User	Residue	Shift	Software
Verified	2017-05-15	electron1897	EE94BAD01A197F27	63713220	Windows 64-bit,Prime95,v28.10,build 1
Verified	2025-01-17	RobertKazan	EE94BAD01A197F27	47114066	Windows 64-bit,Prime95,v30.8,build 17

History

Date	User	Type	Result
2025-01-17	RobertKazan	C-LL	EE94BAD01A197F27
2017-05-15	electron1897	C-LL	EE94BAD01A197F27
2016-04-03	Mark Rose	NF	no factor TF: 62-64
2016-01-23	AirSquirrels	NF	no factor TF: 74-75
2015-04-16	The Mawn	NF-PM1	B1=675000, B2=14006250, E=6
2015-04-09	SWL551	NF	no factor TF: 73-74
2013-07-22	DRH	NF	no factor TF: 72-73
2013-07-22	DRH	NF	no factor TF: 71-72
2013-01-01	Clown_Royal	NF	no factor TF: 70-71
2010-12-28	DRH	NF	no factor TF: 69-70
2010-12-25	bam	NF	no factor TF: 68-69
2010-12-21	Larry Logory	NF	no factor TF: 67-68
2010-10-21	Dr. Nowak	NF	no factor TF: 66-67
2010-10-15	WR	NF	no factor TF: 65-66
2010-10-14	riccardo uberti	NF	no factor TF: 64-65
2003-11-08	markr	NF	no factor TF: 1-62
2003-07-30	-anonymous-	NF	no factor TF: 1-60
2000-08-10	-anonymous-	NF	no factor TF: 1-53