332 287 909 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 2⁸²

TF target 2⁸¹

P-1

B1 =	3330000
B2 =	3330000

Status	Date	User	Residue	Shift	Software
Unverified	2020-09-08	arnaud	1926BEF9BCB636__	13914458	Windows 64-bit,Prime95,v29.4,build 7

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-09-08	arnaud	C-LL	1926BEF9BCB636__
2020-06-27	David Hruska	NF	no factor TF: 81-82
2017-05-12	PhP71	NF-PM1	B1=3330000
2016-06-07	dh1	NF	no factor TF: 80-81
2016-06-07	dh1	NF	no factor TF: 79-80
2016-06-07	dh1	NF	no factor TF: 78-79
2016-06-07	dh1	NF	no factor TF: 77-78
2016-06-07	dh1	NF	no factor TF: 76-77
2013-02-24	Hobbes	NF	no factor TF: 75-76
2013-02-14	Hobbes	NF	no factor TF: 74-75
2013-02-11	Hobbes	NF	no factor TF: 73-74
2012-12-02	Team_Inspector	NF	no factor TF: 72-73
2012-01-23	Grant McCracken	NF	no factor TF: 71-72
2011-07-11	Grant McCracken	NF	no factor TF: 70-71
2010-06-09	Sunfish	NF	no factor TF: 69-70
2009-08-07	Team_Inspector	NF	no factor TF: 68-69