332 409 563 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 =	5055000
B2 =	5055000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-10-18	Simon Josefsson	565510D4D91B193C	325302461	1	3

History

Date	User	Type	Result
2023-11-14	JohnHa0	CERT	Proof certified good
2023-10-18	Simon Josefsson	C-PRP	565510D4D91B193C Proof Certified Good Proof Power: 7
2023-06-21	Architects Cubed	NF	no factor TF: 80-81
2023-05-25	Architects Cubed	NF	no factor TF: 79-80
2023-05-06	Architects Cubed	NF	no factor TF: 78-79
2021-07-04	Jon Pace	NF	no factor TF: 77-78
2016-06-05	ANONYMOUS	NF	no factor TF: 76-77
2016-05-14	ANONYMOUS	NF-PM1	B1=5055000
2015-02-20	Jacques MOLNE	NF	no factor TF: 75-76
2015-02-14	Jacques MOLNE	NF	no factor TF: 74-75
2015-02-01	Xebecer	NF	no factor TF: 73-74
2013-01-25	LaurV	NF	no factor TF: 72-73
2013-01-25	LaurV	NF	no factor TF: 71-72
2012-10-09	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-04-15	Grant McCracken	NF	no factor TF: 68-69
2011-04-15	Grant McCracken	NF	no factor TF: 67-68