332 235 517 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 =	4880000
B2 =	4880000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-02-25	Chelle	47E33127A4E59896	118783863	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-05	Kriesel	CERT	Proof certified good
2023-02-25	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2023-01-15	Mark Rose	NF	no factor TF: 80-81
2023-01-15	Mark Rose	NF	no factor TF: 79-80
2020-08-08	Team_Inspector	NF	no factor TF: 78-79
2020-05-13	Team_Inspector	NF	no factor TF: 77-78
2012-10-12	grisous83	NF-PM1	B1=4880000
2010-07-15	Luigi Morelli	NF	no factor TF: 76-77
2010-07-15	Luigi Morelli	NF	no factor TF: 75-76
2010-07-15	Luigi Morelli	NF	no factor TF: 74-75
2010-07-15	Luigi Morelli	NF	no factor TF: 73-74
2010-07-15	Luigi Morelli	NF	no factor TF: 72-73
2010-07-15	Luigi Morelli	NF	no factor TF: 71-72
2010-07-15	Luigi Morelli	NF	no factor TF: 70-71
2009-04-27	Team_Inspector	NF	no factor TF: 69-70
2009-01-23	Team_Inspector	NF	no factor TF: 68-69