332 289 127 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 =	1564000
B2 =	354419940

Status	Date	User	Residue	Shift	Software
Unverified	2018-05-22	Jacques MOLNE	6F278CF51DCECB__	0	CUDALucas v2.03

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-26	Mark Rose	NF-PM1	B1=1564000, B2=354419940
2023-01-08	Mark Rose	NF	no factor TF: 80-81
2023-01-07	Team_Inspector	NF	no factor TF: 79-80
2020-08-25	el grocco	NF	no factor TF: 78-79
2020-08-03	Team_Inspector	NF	no factor TF: 77-78
2018-09-13	Team_Inspector	NF	no factor TF: 76-77
2018-05-22	Jacques MOLNE	C-LL	6F278CF51DCECB__
2014-12-30	Jacques MOLNE	NF	no factor TF: 75-76
2013-09-21	ktony	NF	no factor TF: 74-75
2013-02-15	MeowMan	NF	no factor TF: 73-74
2012-12-21	kracker	NF	no factor TF: 72-73
2011-09-17	Grant McCracken	NF	no factor TF: 71-72
2011-04-20	Grant McCracken	NF	no factor TF: 70-71
2010-06-14	Sunfish	NF	no factor TF: 69-70
2009-08-18	Team_Inspector	NF	no factor TF: 68-69