332 320 453 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=8	2025-10-21	Thunderrsam	5892E719F24AD539	246152850	1	3

History

Date	User	Type	Result
2025-10-22	Kriesel	CERT	Proof certified good
2025-10-21	Thunderrsam	C-PRP	5892E719F24AD539 Proof Certified Good Proof Power: 8
2024-10-01	Grant McCracken	NF	no factor TF: 71-72
2024-02-15	Grant McCracken	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-14	Team_Inspector	NF	no factor TF: 80-81
2018-08-01	ANONYMOUS	NF-PM1	B1=3615000
2016-04-04	dh1	NF	no factor TF: 79-80
2016-04-04	dh1	NF	no factor TF: 78-79
2016-04-04	dh1	NF	no factor TF: 77-78
2016-04-04	dh1	NF	no factor TF: 76-77
2016-02-16	Team_Inspector	NF	no factor TF: 75-76
2013-11-17	Team_Inspector	NF	no factor TF: 74-75
2013-11-13	Team_Inspector	NF	no factor TF: 73-74
2013-01-16	LaurV	NF	no factor TF: 72-73
2012-05-15	Grant McCracken	NF	no factor TF: 71-72
2011-06-01	Grant McCracken	NF	no factor TF: 70-71
2010-05-21	Grant McCracken	NF	no factor TF: 69-70
2009-09-08	Team_Inspector	NF	no factor TF: 68-69