332 238 469 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 =	5305000
B2 =	5305000

Status	Date	User	Residue	Shift	Software
Unverified	2016-12-01	AirSquirrels	46443005726131__	160745501	Linux 64-bit,Prime95,v28.5,build 2

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-17	Mark Rose	NF	no factor TF: 80-81
2023-02-17	Mark Rose	NF	no factor TF: 79-80
2016-12-01	AirSquirrels	C-LL	46443005726131__
2013-08-03	Bill Staffen	NF	no factor TF: 78-79
2013-08-03	Bill Staffen	NF	no factor TF: 77-78
2013-08-02	Bill Staffen	NF	no factor TF: 76-77
2012-08-25	SETIKAH	NF-PM1	B1=5305000
2011-07-24	SETIKAH	NF	no factor TF: 75-76
2011-06-06	SETIKAH	NF	no factor TF: 74-75
2011-05-12	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-26	Christian Geschwentner	NF	no factor TF: 72-73
2010-10-23	Ethan O'Connor	NF	no factor TF: 71-72
2010-09-18	Team_Inspector	NF	no factor TF: 70-71
2009-05-15	Team_Inspector	NF	no factor TF: 69-70
2009-01-29	Team_Inspector	NF	no factor TF: 68-69