332 267 989 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 =	2000000
B2 =	227624670

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-05-17	slabretailer	78F764663C1536FB	330682267	1	3

History

Date	User	Type	Result
2025-05-17	Jason Lynch	CERT	Proof certified good
2025-05-17	slabretailer	C-PRP	78F764663C1536FB Proof Certified Good Proof Power: 10
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-24	JacobZ	NF-PM1	B1=2000000, B2=227624670
2023-01-04	Mark Rose	NF	no factor TF: 80-81
2023-01-04	Mark Rose	NF	no factor TF: 79-80
2013-11-10	ktony	NF	no factor TF: 78-79
2013-11-10	ktony	NF	no factor TF: 77-78
2013-11-09	ktony	NF	no factor TF: 76-77
2013-11-09	ktony	NF	no factor TF: 75-76
2013-01-12	LaurV	NF	no factor TF: 74-75
2012-05-08	Team_Inspector	NF	no factor TF: 73-74
2011-12-11	Grant McCracken	NF	no factor TF: 72-73
2011-08-01	Grant McCracken	NF	no factor TF: 71-72
2011-05-30	Grant McCracken	NF	no factor TF: 70-71
2009-12-17	Team_Inspector	NF	no factor TF: 69-70
2009-07-02	Sunfish	NF	no factor TF: 68-69