332 225 617 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 =	4090000
B2 =	4090000

Status	Date	User	Residue	Shift	Software
Unverified	2017-10-03	rdannels	9E9BEE67D8A48E__	34212632	Windows 64-bit,Prime95,v26,(aka We4)

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
2023-02-15	Mark Rose	NF	no factor TF: 79-80
2017-10-03	rdannels	C-LL	9E9BEE67D8A48E__
2013-11-12	kamilste	NF-PM1	B1=4090000
2011-02-20	TheJudger	NF	no factor TF: 78-79
2011-02-20	TheJudger	NF	no factor TF: 77-78
2011-02-20	TheJudger	NF	no factor TF: 75-76
2011-02-20	TheJudger	NF	no factor TF: 76-77
2011-02-20	TheJudger	NF	no factor TF: 74-75
2011-01-30	Team_Inspector	NF	no factor TF: 73-74
2009-03-19	ASi	NF	no factor TF: 72-73
2009-03-04	ASi	NF	no factor TF: 71-72
2009-02-19	ASi	NF	no factor TF: 70-71
2009-02-17	ASi	NF	no factor TF: 69-70
2008-12-25	Team_Inspector	NF	no factor TF: 68-69