332 230 021 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	4090000
B2 =	4090000

Status	Date	User	Residue	Shift	Software
Verified	2014-10-31	Street_Photographer	E9BE84B287BFC1F9	264782961	Windows 64-bit,Prime95,v28.5,build 2
Verified	2017-04-25	aurashift	E9BE84B287BFC1F9	58286691	Linux 64-bit,Prime95,v29.1,build 8

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-15	Mark Rose	NF	no factor TF: 80-81
2017-04-25	aurashift	C-LL	E9BE84B287BFC1F9
2016-12-03	Random GPUs	NF	no factor TF: 79-80
2014-10-31	Street_Photographer	C-LL	E9BE84B287BFC1F9
2013-02-17	Brian Carpenter	NF-PM1	B1=4090000
2010-10-02	TheJudger	NF	no factor TF: 78-79
2010-10-02	TheJudger	NF	no factor TF: 77-78
2010-10-02	TheJudger	NF	no factor TF: 76-77
2010-10-02	TheJudger	NF	no factor TF: 75-76
2010-10-02	TheJudger	NF	no factor TF: 74-75
2010-10-02	TheJudger	NF	no factor TF: 73-74
2010-10-02	TheJudger	NF	no factor TF: 72-73
2010-03-13	Team_Inspector	NF	no factor TF: 71-72
2010-03-11	Team_Inspector	NF	no factor TF: 70-71
2008-11-14	werdwerdus	NF	no factor TF: 69-70
2008-11-14	werdwerdus	NF	no factor TF: 68-69