332 225 381 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 =	11100000
B2 =	333000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-04-10	Chelle	95DCF0CD799167EE	134764045	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-15	Mark Rose	NF	no factor TF: 80-81
2023-03-15	Mark Rose	NF	no factor TF: 79-80
2022-04-18	Oliver Kruse	CERT	Proof certified good
2022-04-10	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2021-11-07	Richard Thomas	NF-PM1	B1=11100000, B2=333000000
2016-08-06	Brodie Hislop	NF-PM1	B1=4090000
2011-04-21	TheJudger	NF	no factor TF: 78-79
2011-04-21	TheJudger	NF	no factor TF: 77-78
2011-04-21	TheJudger	NF	no factor TF: 76-77
2011-04-21	TheJudger	NF	no factor TF: 75-76
2011-04-07	Christian Geschwentner	NF	no factor TF: 74-75
2010-05-18	Team_Inspector	NF	no factor TF: 73-74
2010-05-12	Team_Inspector	NF	no factor TF: 72-73
2010-05-06	Team_Inspector	NF	no factor TF: 71-72
2010-02-16	Grant McCracken	NF	no factor TF: 70-71
2009-03-10	Team_Inspector	NF	no factor TF: 69-70
2008-12-25	Team_Inspector	NF	no factor TF: 68-69