332 297 993 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 =	5055000
B2 =	93515000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-02-18	Chelle	DD7EEF286C62C418	332128591	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-01	Kriesel	CERT	Proof certified good
2023-02-18	Chelle	C-PRP	DD7EEF286C62C418 Proof Certified Good Proof Power: 8
2023-01-10	Mark Rose	NF	no factor TF: 80-81
2023-01-10	Mark Rose	NF	no factor TF: 79-80
2022-02-07	techn1ciaN	NF	no factor TF: 78-79
2018-05-26	Hexaflexagon	NF	no factor TF: 77-78
2018-05-26	Hexaflexagon	NF	no factor TF: 76-77
2018-02-27	dongdongai	NF-PM1	B1=5055000, B2=93515000
2015-08-01	Team_Inspector	NF	no factor TF: 75-76
2014-12-03	Team_Inspector	NF	no factor TF: 74-75
2014-10-23	Team_Inspector	NF	no factor TF: 73-74
2013-01-13	LaurV	NF	no factor TF: 72-73
2012-03-18	Team_Inspector	NF	no factor TF: 71-72
2011-06-12	Grant McCracken	NF	no factor TF: 70-71
2010-06-21	Sunfish	NF	no factor TF: 69-70
2009-07-16	Sunfish	NF	no factor TF: 68-69