332 376 721 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 =	3145000
B2 =	83342500

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2020-05-20	ANONYMOUS	E897C0669E2463__	235465918	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
2022-05-05	Jon Pace	NF	no factor TF: 77-78
2022-04-28	bayanne	NF	no factor TF: 76-77
2020-05-20	ANONYMOUS	C-PRP	E897C0669E2463__
2019-09-27	ANONYMOUS	NF-PM1	B1=3145000, B2=83342500
2017-03-30	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
2012-12-21	Grant McCracken	NF	no factor TF: 71-72
2011-02-07	Grant McCracken	NF	no factor TF: 70-71
2010-08-24	Grant McCracken	NF	no factor TF: 69-70
2010-03-24	Grant McCracken	NF	no factor TF: 68-69