332 231 983 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 =	2830000
B2 =	68627500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-02-24	Simon Josefsson	7CC42A8B2CD50910	54770415	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-27	Kriesel	CERT	Proof certified good
2023-02-24	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2022-12-23	Mark Rose	NF	no factor TF: 80-81
2022-12-23	Mark Rose	NF	no factor TF: 79-80
2016-07-04	aurashift	NF-PM1	B1=2830000, B2=68627500
2011-03-18	TheJudger	NF	no factor TF: 78-79
2011-03-18	TheJudger	NF	no factor TF: 77-78
2011-03-18	TheJudger	NF	no factor TF: 76-77
2011-03-18	TheJudger	NF	no factor TF: 75-76
2011-03-18	TheJudger	NF	no factor TF: 74-75
2011-02-06	Team_Inspector	NF	no factor TF: 73-74
2011-01-31	Team_Inspector	NF	no factor TF: 72-73
2010-10-18	Ethan O'Connor	NF	no factor TF: 71-72
2010-07-07	Grant McCracken	NF	no factor TF: 70-71
2009-08-31	Team_Inspector	NF	no factor TF: 69-70
2009-05-09	Team_Inspector	NF	no factor TF: 68-69