332 249 831 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 =	2985000
B2 =	78356250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2025-03-24	COMPUTRON9001	77A760577286256D	0	1	3

History

Date	User	Type	Result
2025-03-25	Kriesel	CERT	Proof certified good
2025-03-24	COMPUTRON9001	C-PRP	Proof Certified Good Proof Power: 9
2023-12-06	bayanne	NF	no factor TF: 80-81
2023-12-02	gcardona	NF	no factor TF: 79-80
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2015-09-10	Dotfix	NF-PM1	B1=2985000, B2=78356250, E=6
2011-12-19	Craig Meyers	NF	no factor TF: 74-79
2011-09-25	Team_Inspector	NF	no factor TF: 73-74
2011-08-09	Team_Inspector	NF	no factor TF: 72-73
2011-04-27	Christian Geschwentner	NF	no factor TF: 71-72
2010-11-06	Team_Inspector	NF	no factor TF: 70-71
2009-04-27	Team_Inspector	NF	no factor TF: 69-70
2009-02-25	Team_Inspector	NF	no factor TF: 68-69