332 316 263 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 =	3255000
B2 =	67541250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-12-12	SmithMichae2	5C118D052C1B09DF	30644648	1	3

History

Date	User	Type	Result
2025-12-13	kakama51	CERT	Proof certified good
2025-12-12	SmithMichae2	C-PRP	5C118D052C1B09DF Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-23	Mark Rose	NF	no factor TF: 80-81
2023-01-23	Mark Rose	NF	no factor TF: 79-80
2020-10-23	Runtime Error	NF	no factor TF: 78-79
2020-10-16	Team_Inspector	NF	no factor TF: 77-78
2015-08-08	Birddylicious	NF	no factor TF: 76-77
2015-06-08	Birddylicious	NF-PM1	B1=3255000, B2=67541250
2015-02-01	Birddylicious	NF	no factor TF: 75-76
2015-01-22	Birddylicious	NF	no factor TF: 74-75
2013-09-14	Team_Inspector	NF	no factor TF: 73-74
2013-01-16	LaurV	NF	no factor TF: 72-73
2012-05-15	Team_Inspector	NF	no factor TF: 71-72
2011-06-16	Grant McCracken	NF	no factor TF: 70-71
2010-06-20	Sunfish	NF	no factor TF: 69-70
2009-08-25	Team_Inspector	NF	no factor TF: 68-69