332 407 967 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 =	3145000
B2 =	83342500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-07-07	Chelle	282B383EF0804E8E	166939818	1	3

History

Date	User	Type	Result
2023-03-24	Mark Rose	NF	no factor TF: 80-81
2023-03-08	Mark Rose	NF	no factor TF: 79-80
2023-02-21	Mark Rose	NF	no factor TF: 78-79
2022-08-05	Team_Inspector	CERT	Proof certified good
2022-07-07	Chelle	C-PRP	282B383EF0804E8E Proof Certified Good Proof Power: 8
2021-07-03	Jon Pace	NF	no factor TF: 77-78
2017-08-02	Christian Geschwentner	NF	no factor TF: 76-77
2016-05-01	Ram Shanker	NF-PM1	B1=3145000, B2=83342500
2015-02-18	Jacques MOLNE	NF	no factor TF: 75-76
2015-02-13	Jacques MOLNE	NF	no factor TF: 74-75
2015-01-31	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
2011-04-14	Grant McCracken	NF	no factor TF: 68-69
2011-04-14	Grant McCracken	NF	no factor TF: 67-68