332 329 363 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 =	2965000
B2 =	77090000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-12-13	fre_games	14B9411C2C31938F	0	1	3

History

Date	User	Type	Result
2025-12-13	Kriesel	CERT	Proof certified good
2025-12-13	fre_games	C-PRP	Proof Certified Good Proof Power: 9
2024-02-23	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-29	Mark Rose	NF	no factor TF: 80-81
2023-01-29	Mark Rose	NF	no factor TF: 79-80
2022-11-19	Runtime Error	NF	no factor TF: 78-79
2019-02-15	Michael Borchardt	NF-PM1	B1=2965000, B2=77090000
2016-04-14	ktony	NF	no factor TF: 77-78
2016-04-14	ktony	NF	no factor TF: 76-77
2016-04-14	ktony	NF	no factor TF: 75-76
2016-04-14	Team_Inspector	NF	no factor TF: 75-76
2014-04-20	Preben S	NF	no factor TF: 74-75
2013-11-25	Team_Inspector	NF	no factor TF: 73-74
2013-01-18	LaurV	NF	no factor TF: 72-73
2012-07-19	Team_Inspector	NF	no factor TF: 71-72
2011-04-24	Grant McCracken	NF	no factor TF: 70-71
2010-12-21	Sunfish	NF	no factor TF: 69-70
2010-04-07	Grant McCracken	NF	no factor TF: 68-69