332 376 349 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3175000
B2 =	95250000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-03-02	keodarus	28DE5ADD0051F1__	35932623	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-02	Mark Rose	NF	no factor TF: 80-81
2023-04-02	Mark Rose	NF	no factor TF: 79-80
2023-01-30	Mark Rose	NF	no factor TF: 78-79
2022-05-04	Jon Pace	NF	no factor TF: 77-78
2022-04-28	bayanne	NF	no factor TF: 76-77
2020-03-02	keodarus	C-PRP	28DE5ADD0051F1__
2019-09-14	keodarus	NF-PM1	B1=3175000, B2=95250000
2017-03-18	Team_Inspector	NF	no factor TF: 75-76
2015-05-20	srow7	NF	no factor TF: 74-75
2014-12-16	Jacques MOLNE	NF	no factor TF: 73-74
2013-01-23	LaurV	NF	no factor TF: 72-73
2013-01-06	Grant McCracken	NF	no factor TF: 71-72
2011-02-10	Grant McCracken	NF	no factor TF: 70-71
2010-08-02	Grant McCracken	NF	no factor TF: 69-70
2010-03-28	Grant McCracken	NF	no factor TF: 68-69