332 205 149 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 =	3365000
B2 =	95902500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-09-14	David Kevin Britt	D9479BE897DE18DE	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-18	Mark Rose	NF	no factor TF: 80-81
2023-03-18	Mark Rose	NF	no factor TF: 79-80
2022-09-20	Jan S.	CERT	Proof certified good
2022-09-14	David Kevin Britt	C-PRP	D9479BE897DE18DE Proof Certified Good Proof Power: 9
2011-05-11	amphoria	NF	no factor TF: 78-79
2011-05-11	amphoria	NF	no factor TF: 77-78
2011-05-11	amphoria	NF	no factor TF: 76-77
2011-04-17	kurly	NF-PM1	B1=3365000, B2=95902500
2010-08-19	apiela	NF	no factor TF: 75-76
2010-05-10	apiela	NF	no factor TF: 74-75
2010-01-22	blackwinged	NF	no factor TF: 73-74
2009-11-12	blackwinged	NF	no factor TF: 72-73
2009-10-31	blackwinged	NF	no factor TF: 71-72
2009-10-15	Team_Inspector	NF	no factor TF: 70-71
2009-10-15	Team_Inspector	NF	no factor TF: 69-70
2009-01-08	Team_Inspector	NF	no factor TF: 68-69