332 203 873 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 =	4305000
B2 =	4305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-02-17	Simon Josefsson	944DD5D28133AD79	137951419	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-05	Mark Rose	NF	no factor TF: 80-81
2023-04-05	Mark Rose	NF	no factor TF: 79-80
2023-02-25	Kriesel	CERT	Proof certified good
2023-02-17	Simon Josefsson	C-PRP	944DD5D28133AD79 Proof Certified Good Proof Power: 7
2022-11-16	Naegi Makoto	NF	no factor TF: 78-79
2016-06-21	ANONYMOUS	NF-PM1	B1=4305000
2015-06-05	srow7	NF	no factor TF: 77-78
2014-11-04	Team_Inspector	NF	no factor TF: 76-77
2011-02-09	Sebastian Hornbostel	NF	no factor TF: 75-76
2009-04-11	dockmaster	NF	no factor TF: 74-75
2009-02-28	dockmaster	NF	no factor TF: 73-74
2009-01-24	dockmaster	NF	no factor TF: 72-73
2009-01-08	dockmaster	NF	no factor TF: 71-72
2009-01-05	dockmaster	NF	no factor TF: 70-71
2008-11-23	Team_Inspector	NF	no factor TF: 69-70
2008-11-22	Team_Inspector	NF	no factor TF: 68-69