332 261 819 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 =	2975000
B2 =	83300000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-01-18	Chelle	82184EB1E38289AF	179323266	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-11	Jan S.	CERT	Proof certified good
2023-02-11	Mark Rose	NF	no factor TF: 80-81
2023-02-11	Mark Rose	NF	no factor TF: 79-80
2023-01-18	Chelle	C-PRP	Proof Certified Good Proof Power: 8
2020-08-16	el grocco	NF	no factor TF: 78-79
2017-04-17	aurashift	NF-PM1	B1=2975000, B2=83300000, E=12
2011-07-26	Chuck	NF	no factor TF: 77-78
2011-07-26	Chuck	NF	no factor TF: 76-77
2011-07-26	Chuck	NF	no factor TF: 75-76
2011-07-26	Chuck	NF	no factor TF: 74-75
2011-07-26	Chuck	NF	no factor TF: 73-74
2011-07-02	Team_Inspector	NF	no factor TF: 72-73
2011-06-05	Grant McCracken	NF	no factor TF: 71-72
2011-02-21	kurly	NF	no factor TF: 70-71
2009-10-14	Team_Inspector	NF	no factor TF: 69-70
2009-05-18	Team_Inspector	NF	no factor TF: 68-69