332 258 057 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 =	3910000
B2 =	3910000

Status	Date	User	Residue	Shift	Software
Unverified	2019-02-15	Sgt.ScrewUp	9B40EAFC2AB49F__	138699828	Windows 64-bit,Prime95,v29.4,build 8

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-22	Mark Rose	NF	no factor TF: 80-81
2023-02-22	Mark Rose	NF	no factor TF: 79-80
2019-02-15	Sgt.ScrewUp	C-LL	9B40EAFC2AB49F__
2015-10-12	bwn	NF-PM1	B1=3910000
2011-03-18	TheJudger	NF	no factor TF: 78-79
2011-03-18	TheJudger	NF	no factor TF: 77-78
2011-03-18	TheJudger	NF	no factor TF: 76-77
2011-03-18	TheJudger	NF	no factor TF: 75-76
2011-03-18	TheJudger	NF	no factor TF: 74-75
2011-02-08	Team_Inspector	NF	no factor TF: 73-74
2011-02-02	Team_Inspector	NF	no factor TF: 72-73
2011-01-29	Team_Inspector	NF	no factor TF: 71-72
2011-01-21	Christian Geschwentner	NF	no factor TF: 70-71
2009-09-13	Team_Inspector	NF	no factor TF: 69-70
2009-05-19	Team_Inspector	NF	no factor TF: 68-69