332 313 601 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 =	3105000
B2 =	76072500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2025-09-16	iucas	8B001214E7603C9D	0	1	3

History

Date	User	Type	Result
2025-09-17	rpngn	CERT	Proof certified good
2025-09-16	iucas	C-PRP	Proof Certified Good Proof Power: 11
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-01-21	Mark Rose	NF	no factor TF: 80-81
2023-01-21	Mark Rose	NF	no factor TF: 79-80
2020-10-01	Team_Inspector	NF	no factor TF: 78-79
2020-09-30	Team_Inspector	NF	no factor TF: 77-78
2016-07-13	Victor	NF	no factor TF: 76-77
2016-07-13	Victor	NF-PM1	B1=3105000, B2=76072500
2015-11-03	Team_Inspector	NF	no factor TF: 75-76
2015-02-07	Team_Inspector	NF	no factor TF: 74-75
2013-07-26	kracker	NF	no factor TF: 73-74
2013-01-15	LaurV	NF	no factor TF: 72-73
2012-03-24	Grant McCracken	NF	no factor TF: 71-72
2011-06-21	Grant McCracken	NF	no factor TF: 70-71
2010-06-09	Sunfish	NF	no factor TF: 69-70
2009-08-18	Team_Inspector	NF	no factor TF: 68-69