332 208 209 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 2⁸²

TF target 2⁸¹

P-1

B1 =	3350000
B2 =	90450000

Status	Date	User	Residue	Shift	Software
Unverified	2016-02-23	Jacques MOLNE	C413488F4DF7FF__	0	CUDALucas v2.03

History

Date	User	Type	Result
2024-11-07	techn1ciaN	NF	no factor TF: 81-82
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-14	Mark Rose	NF	no factor TF: 80-81
2023-02-14	Mark Rose	NF	no factor TF: 79-80
2023-02-14	Mark Rose	NF	no factor TF: 78-79
2022-05-01	Jon Pace	NF	no factor TF: 77-78
2016-02-23	Jacques MOLNE	C-LL	C413488F4DF7FF__
2012-10-07	Jacques MOLNE	NF	no factor TF: 76-77
2012-09-20	Jacques MOLNE	NF-PM1	B1=3350000, B2=90450000
2011-03-30	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-03-22	Christian Geschwentner	NF	no factor TF: 74-75
2010-06-30	Team_Inspector	NF	no factor TF: 73-74
2009-12-07	Team_Inspector	NF	no factor TF: 72-73
2009-10-31	Team_Inspector	NF	no factor TF: 71-72
2009-01-25	zetagrid	NF	no factor TF: 70-71
2009-01-21	zetagrid	NF	no factor TF: 69-70
2009-01-11	Team_Inspector	NF	no factor TF: 68-69