166 872 263 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁷⁶

TF target 2⁷⁸

P-1

B1 =	1454000
B2 =	1568149800

History

Date	User	Type	Result
2024-09-28	Luke Durant	NF-PM1	B1=1454000, B2=1568149800
2024-09-10	SRBase	NF	no factor TF: 75-76
2023-03-16	SRBase	NF	no factor TF: 74-75
2021-12-12	SRBase	NF	no factor TF: 73-74
2018-08-02	ITS	NF	no factor TF: 72-73
2018-08-01	di1111	NF	no factor TF: 71-72
2018-08-01	arnaud	NF	no factor TF: 70-71
2014-12-03	La Güira	NF	no factor TF: 69-70
2014-12-03	La Güira	NF	no factor TF: 68-69
2014-12-03	La Güira	NF	no factor TF: 67-68
2014-06-16	Gordon Spence	NF	no factor TF: 66-67
2013-03-18	Charles A. Morris	NF	no factor TF: 65-66
2011-02-12	runesk	NF	no factor TF: 64-65
2010-07-06	Torchwood Institute	NF	no factor TF: 63-64