332 204 311 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3120000
B2 =	82680000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-12-23	Noodles	14550AB2271B250C	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-14	Mark Rose	NF	no factor TF: 80-81
2023-01-04	Team_Inspector	CERT	Proof certified good
2022-12-23	Noodles	C-PRP	14550AB2271B250C Proof Certified Good Proof Power: 9
2019-10-20	Eratosthenes	NF	no factor TF: 79-80
2019-10-20	Eratosthenes	NF	no factor TF: 78-79
2015-06-29	aurashift	NF-PM1	B1=3120000, B2=82680000
2015-06-06	srow7	NF	no factor TF: 77-78
2014-11-14	Team_Inspector	NF	no factor TF: 76-77
2011-07-12	Joren	NF	no factor TF: 75-76
2010-06-30	mderam	NF	no factor TF: 74-75
2010-04-28	Team_Inspector	NF	no factor TF: 73-74
2010-01-30	Team_Inspector	NF	no factor TF: 72-73
2010-01-20	Team_Inspector	NF	no factor TF: 71-72
2009-03-10	Team_Inspector	NF	no factor TF: 70-71
2008-11-24	Team_Inspector	NF	no factor TF: 69-70
2008-11-23	Team_Inspector	NF	no factor TF: 68-69