332 306 813 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 =	3165000
B2 =	104445000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2025-11-11	Thunderrsam	B2437B9328F23780	164280400	1	3

History

Date	User	Type	Result
2025-11-12	Kriesel	CERT	Proof certified good
2025-11-11	Thunderrsam	C-PRP	Proof Certified Good Proof Power: 8
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-19	Mark Rose	NF	no factor TF: 80-81
2023-01-19	Mark Rose	NF	no factor TF: 79-80
2020-09-09	Runtime Error	NF	no factor TF: 78-79
2020-09-07	Team_Inspector	NF	no factor TF: 77-78
2016-01-06	aurashift	NF	no factor TF: 76-77
2015-12-31	aurashift	NF-PM1	B1=3165000, B2=104445000, E=12
2014-01-17	Mr P-1	NF	no factor TF: 75-76
2013-08-22	Mr P-1	NF	no factor TF: 74-75
2013-05-08	Team_Inspector	NF	no factor TF: 73-74
2013-01-14	LaurV	NF	no factor TF: 72-73
2011-09-13	Grant McCracken	NF	no factor TF: 71-72
2011-06-23	Grant McCracken	NF	no factor TF: 70-71
2010-05-19	Sunfish	NF	no factor TF: 69-70
2009-08-05	Team_Inspector	NF	no factor TF: 68-69