332 321 449 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 =	3615000
B2 =	3615000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2021-11-11	Simon Josefsson	983823040E9F0685	164312389	1	3

History

Date	User	Type	Result
2024-02-15	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-12	Mark Rose	NF	no factor TF: 80-81
2021-11-19	ATH	CERT	Proof certified good
2021-11-11	Simon Josefsson	C-PRP	Proof Certified Good Proof Power: 7
2016-05-09	SergantChe	NF-PM1	B1=3615000
2016-04-09	dh1	NF	no factor TF: 79-80
2016-04-09	dh1	NF	no factor TF: 78-79
2016-04-09	dh1	NF	no factor TF: 77-78
2016-04-09	dh1	NF	no factor TF: 76-77
2016-02-28	Team_Inspector	NF	no factor TF: 75-76
2014-04-18	Preben S	NF	no factor TF: 74-75
2013-10-29	Team_Inspector	NF	no factor TF: 73-74
2011-04-19	Christian Geschwentner	NF	no factor TF: 72-73
2010-12-28	vats09	NF	no factor TF: 71-72
2010-07-07	Grant McCracken	NF	no factor TF: 70-71
2010-04-14	Grant McCracken	NF	no factor TF: 69-70
2009-09-10	Team_Inspector	NF	no factor TF: 68-69