332 202 209 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 =	4305000
B2 =	4305000

Status	Date	User	Residue	Shift	Software
Unverified	2019-12-09	ANONYMOUS	A5814E011D146C__	306405407	Windows 64-bit,Prime95,v29.4,(aka Wg4)

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-10	Mark Rose	NF	no factor TF: 80-81
2023-02-10	Mark Rose	NF	no factor TF: 79-80
2019-12-09	ANONYMOUS	C-LL	A5814E011D146C__
2019-01-27	srow7	NF	no factor TF: 78-79
2018-05-19	Luke	NF-PM1	B1=4305000
2015-06-05	srow7	NF	no factor TF: 77-78
2014-09-26	Team_Inspector	NF	no factor TF: 76-77
2010-07-29	Itzik Ben-Gan	NF	no factor TF: 75-76
2010-07-04	Itzik Ben-Gan	NF	no factor TF: 74-75
2010-06-13	Team_Inspector	NF	no factor TF: 73-74
2010-06-09	Team_Inspector	NF	no factor TF: 72-73
2009-11-24	Team_Inspector	NF	no factor TF: 71-72
2009-03-01	Team_Inspector	NF	no factor TF: 70-71
2008-11-17	Team_Inspector	NF	no factor TF: 69-70
2008-11-17	Team_Inspector	NF	no factor TF: 68-69