332 500 303 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 =	2580000
B2 =	59340000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-08-19	Simon Josefsson	7551DAD68FB66C49	298764532	1	3

History

Date	User	Type	Result
2024-06-05	LaurV	NF	no factor TF: 71-72
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-08-27	Jan S.	CERT	Proof certified good
2022-08-19	Simon Josefsson	C-PRP	7551DAD68FB66C49 Proof Certified Good Proof Power: 7
2020-06-01	Anton Repko	NF-PM1	B1=2580000, B2=59340000
2019-02-16	Anton Repko	NF	no factor TF: 75-81
2015-05-23	srow7	NF	no factor TF: 74-75
2015-05-19	srow7	NF	no factor TF: 73-74
2013-06-24	LaurV	NF	no factor TF: 72-73
2013-02-27	Architects Cubed	NF	no factor TF: 71-72
2011-04-03	rduerr	NF	no factor TF: 70-71
2009-12-10	Grant McCracken	NF	no factor TF: 69-70
2009-12-09	Grant McCracken	NF	no factor TF: 68-69