332 259 937 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 =	3100000
B2 =	93000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2025-05-26	Simon Josefsson	04A9DB88ED2ABE7B	175406964	1	3

History

Date	User	Type	Result
2025-05-29	Kriesel	CERT	Proof certified good
2025-05-26	Simon Josefsson	C-PRP	04A9DB88ED2ABE7B Proof Certified Good Proof Power: 7
2023-12-12	bayanne	NF	no factor TF: 80-81
2023-11-29	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-08-14	el grocco	NF	no factor TF: 78-79
2020-06-12	Runtime Error	NF	no factor TF: 77-78
2017-04-17	aurashift	NF-PM1	B1=3100000, B2=93000000, E=12
2015-08-28	srow7	NF	no factor TF: 76-77
2015-01-04	Team_Inspector	NF	no factor TF: 75-76
2013-01-10	LaurV	NF	no factor TF: 74-75
2012-02-03	Team_Inspector	NF	no factor TF: 73-74
2011-08-29	Grant McCracken	NF	no factor TF: 72-73
2011-08-27	Grant McCracken	NF	no factor TF: 71-72
2011-07-19	Eric Christenson	NF	no factor TF: 72-73
2011-01-11	Team_Inspector	NF	no factor TF: 70-71
2009-04-28	Team_Inspector	NF	no factor TF: 69-70
2009-02-05	Max Dettweiler	NF	no factor TF: 68-69