332 219 747 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 =	2550000
B2 =	25500000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2021-11-20	Chelle	B3C349E30B70A0DC	106612732	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-02	Mark Rose	NF	no factor TF: 80-81
2023-04-02	Mark Rose	NF	no factor TF: 79-80
2021-12-25	Team_Inspector	CERT	Proof certified good
2021-11-20	Chelle	C-PRP	B3C349E30B70A0DC Proof Certified Good Proof Power: 8
2011-09-03	Elite Computers	NF-PM1	B1=2550000, B2=25500000
2011-01-08	amphoria	NF	no factor TF: 78-79
2011-01-08	amphoria	NF	no factor TF: 77-78
2011-01-08	amphoria	NF	no factor TF: 76-77
2011-01-08	amphoria	NF	no factor TF: 75-76
2011-01-08	amphoria	NF	no factor TF: 74-75
2010-10-29	Sunfish	NF	no factor TF: 73-74
2009-04-22	_^MvIiIaX^_	NF	no factor TF: 72-73
2009-04-19	_^MvIiIaX^_	NF	no factor TF: 71-72
2009-04-17	_^MvIiIaX^_	NF	no factor TF: 70-71
2009-04-17	_^MvIiIaX^_	NF	no factor TF: 69-70
2008-12-08	Team_Inspector	NF	no factor TF: 68-69