68 846 123 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁵

TF target 2⁷⁴

P-1

B1 =	670000
B2 =	14740000

Status	Date	User	Residue	Shift
Verified	2016-03-21	Shnobel	4D1A2439FF8A6B06	41136765
Verified	2024-03-17	-Anonymous-	4D1A2439FF8A6B06	18417188

History

Date	User	Type	Result
2024-03-17	-Anonymous-	C-LL	4D1A2439FF8A6B06
2016-03-21	Shnobel	C-LL	4D1A2439FF8A6B06
2016-03-09	endless_mike	NF	no factor from 2^74 to 2^75
2014-05-06	brilong	NF	no factor from 2^73 to 2^74
2014-05-04	timc995	NF-PM1	B1=670000, B2=14740000, E=12
2014-04-21	Chuck	NF	no factor from 2^72 to 2^73
2014-04-21	Chuck	NF	no factor from 2^71 to 2^72
2012-08-03	Zet_kor	NF	no factor from 2^70 to 2^71
2012-03-20	ITS	NF	no factor from 2^69 to 2^70
2010-04-14	Andrew B	NF	no factor from 2^68 to 2^69
2010-02-09	ANONYMOUS	NF	no factor from 2^67 to 2^68
2010-02-09	Richard Kint	NF	no factor from 2^66 to 2^67
2010-01-31	rkongolele-aloha	NF	no factor from 2^65 to 2^66
2010-01-28	-Anonymous-	NF	no factor from 2^64 to 2^65
2009-01-06	1997rj7	NF	no factor to 2^64