332 203 147 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 =	3745000
B2 =	3745000

Status	Date	User	Residue	Shift	Software
Unverified	2018-08-02	ANONYMOUS	643A138D4F65D9__	165725183	Mac OS X 64-bit,Prime95,v29.4,build 7

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-09	Mark Rose	NF	no factor TF: 80-81
2018-08-02	ANONYMOUS	C-LL	643A138D4F65D9__
2013-01-15	ANONYMOUS	NF-PM1	B1=3745000
2010-09-14	amphoria	NF	no factor TF: 79-80
2010-09-14	amphoria	NF	no factor TF: 78-79
2010-09-14	amphoria	NF	no factor TF: 77-78
2010-09-14	amphoria	NF	no factor TF: 76-77
2010-09-14	amphoria	NF	no factor TF: 75-76
2010-09-14	amphoria	NF	no factor TF: 74-75
2010-03-28	Team_Inspector	NF	no factor TF: 73-74
2010-03-24	Team_Inspector	NF	no factor TF: 72-73
2010-01-16	Team_Inspector	NF	no factor TF: 71-72
2008-11-03	peter	NF	no factor TF: 70-71
2008-11-03	peter	NF	no factor TF: 69-70
2008-11-03	peter	NF	no factor TF: 68-69