332 196 211 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	5670000
B2 =	5670000

Status	Date	User	Residue	Shift	Software
Unverified	2021-03-26	yphysics	6F14660C1EA0C9__	237825777	Windows,Prime95,v26,(aka We1)

History

Date	User	Type	Result
2024-02-25	James Heinrich	NF	no factor TF: 71-72
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2021-03-26	yphysics	C-LL	6F14660C1EA0C9__
2020-08-05	Albrecht Heeffer	NF	no factor TF: 80-81
2014-03-18	Phantomas	NF	no factor TF: 79-80
2014-03-17	Phantomas	NF	no factor TF: 78-79
2014-03-16	Phantomas	NF	no factor TF: 77-78
2012-04-24	Massiff	NF	no factor TF: 76-77
2011-09-20	Massiff	NF	no factor TF: 75-76
2011-07-26	Massiff	NF-PM1	B1=5670000
2009-11-06	Grant McCracken	NF	no factor TF: 74-75
2009-10-17	Grant McCracken	NF	no factor TF: 73-74
2008-12-30	-anonymous-	NF	no factor TF: 71-72
2008-12-28	roderick	NF	no factor TF: 72-73
2008-12-23	Team_Inspector	NF	no factor TF: 70-71
2008-10-24	Team_Inspector	NF	no factor TF: 69-70
2008-10-24	Team_Inspector	NF	no factor TF: 68-69