332 299 283 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 =	2955000
B2 =	73875000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-03-29	Simon Josefsson	D48C3D1E9EF67173	119801707	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-25	Team_Inspector	CERT	Proof certified good
2023-03-29	Simon Josefsson	C-PRP	D48C3D1E9EF67173 Proof Certified Good Proof Power: 7
2023-01-10	Mark Rose	NF	no factor TF: 80-81
2023-01-10	Mark Rose	NF	no factor TF: 79-80
2020-08-28	el grocco	NF	no factor TF: 78-79
2016-02-12	fcb	NF-PM1	B1=2955000, B2=73875000
2015-12-03	srow7	NF	no factor TF: 77-78
2015-11-23	srow7	NF	no factor TF: 76-77
2015-01-06	Jacques MOLNE	NF	no factor TF: 75-76
2013-10-07	ktony	NF	no factor TF: 74-75
2013-03-10	-anonymous-	NF	no factor TF: 73-74
2013-01-05	-anonymous-	NF	no factor TF: 72-73
2012-04-11	Team_Inspector	NF	no factor TF: 71-72
2011-05-17	Grant McCracken	NF	no factor TF: 70-71
2010-09-24	Sunfish	NF	no factor TF: 69-70
2009-07-18	Sunfish	NF	no factor TF: 68-69