332 244 119 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	2019-03-22	Peter Evans	03FB4FE343AB08__	75769783	Windows 64-bit,Prime95,v29.4,build 5

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-18	Mark Rose	NF	no factor TF: 80-81
2019-03-22	Peter Evans	C-LL	03FB4FE343AB08__
2016-05-18	Peter Evans	NF-PM1	B1=3745000
2016-04-24	dh1	NF	no factor TF: 79-80
2016-04-24	dh1	NF	no factor TF: 78-79
2016-04-24	dh1	NF	no factor TF: 77-78
2015-08-20	srow7	NF	no factor TF: 76-77
2011-01-04	Tom Duell	NF	no factor TF: 75-76
2009-08-02	Sunfish	NF	no factor TF: 74-75
2009-07-27	Sunfish	NF	no factor TF: 73-74
2009-07-24	Sunfish	NF	no factor TF: 72-73
2009-07-22	Sunfish	NF	no factor TF: 71-72
2009-07-22	Sunfish	NF	no factor TF: 70-71
2009-06-14	Team_Inspector	NF	no factor TF: 69-70
2009-02-09	Team_Inspector	NF	no factor TF: 68-69