332 258 981 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 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-06-24	Simon Josefsson	3C10C643B9B15E86	274405798	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-07-07	Kriesel	CERT	Proof certified good
2023-06-24	Simon Josefsson	C-PRP	3C10C643B9B15E86 Proof Certified Good Proof Power: 7
2023-04-07	Mark Rose	NF	no factor TF: 80-81
2023-04-07	Mark Rose	NF	no factor TF: 79-80
2023-03-13	Team_Inspector	NF	no factor TF: 78-79
2022-04-12	Architects Cubed	NF	no factor TF: 77-78
2016-02-06	damap	NF-PM1	B1=4660000
2015-08-27	srow7	NF	no factor TF: 76-77
2014-12-15	Team_Inspector	NF	no factor TF: 75-76
2013-01-10	LaurV	NF	no factor TF: 74-75
2012-01-25	Team_Inspector	NF	no factor TF: 73-74
2011-04-21	Team_Inspector	NF	no factor TF: 72-73
2011-04-18	Team_Inspector	NF	no factor TF: 71-72
2011-02-23	Christian Geschwentner	NF	no factor TF: 70-71
2009-09-23	Team_Inspector	NF	no factor TF: 69-70
2009-05-22	Team_Inspector	NF	no factor TF: 68-69