332 213 293 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 =	5305000
B2 =	5305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-10-27	Simon Josefsson	5DCE1CB5748649A5	12996259	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-05	Mark Rose	NF	no factor TF: 80-81
2022-11-09	Naegi Makoto	CERT	Proof certified good
2022-10-27	Simon Josefsson	C-PRP	5DCE1CB5748649A5 Proof Certified Good Proof Power: 7
2014-07-12	Nipal	NF	no factor TF: 79-80
2014-07-11	Nipal	NF	no factor TF: 78-79
2014-07-10	Nipal	NF	no factor TF: 77-78
2012-10-26	Manuel Pinero	NF	no factor TF: 76-77
2012-10-04	Manuel Pinero	NF-PM1	B1=5305000
2011-08-25	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-06-05	Sunfish	NF	no factor TF: 74-75
2010-10-14	Sunfish	NF	no factor TF: 73-74
2010-10-11	Sunfish	NF	no factor TF: 72-73
2008-12-22	nbs_tunakan	NF	no factor TF: 71-72
2008-12-07	nbs_tunakan	NF	no factor TF: 70-71
2008-11-28	nbs_tunakan	NF	no factor TF: 69-70
2008-11-27	nbs_tunakan	NF	no factor TF: 68-69