332 200 789 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 =	2186000
B2 =	73289000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2022-02-13	Simon Josefsson	4E03D87960EEB9CD	304967790	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2022-03-02	Jan S.	CERT	Proof certified good
2022-02-13	Simon Josefsson	C-PRP	4E03D87960EEB9CD Proof Certified Good Proof Power: 7
2021-12-01	CaptainEntropy	NF-PM1	B1=2186000, B2=73289000
2020-09-12	Albrecht Heeffer	NF	no factor TF: 80-81
2020-08-23	Albrecht Heeffer	NF	no factor TF: 79-80
2020-07-31	Runtime Error	NF	no factor TF: 78-79
2019-12-06	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-07	MadPoo 🙂	NF-PM1	B1=100000
2015-05-25	Team_Inspector	NF	no factor TF: 77-78
2014-07-05	Team_Inspector	NF	no factor TF: 76-77
2011-06-09	David Campeau	NF	no factor TF: 75-76
2011-06-06	Sunfish	NF	no factor TF: 74-75
2010-04-24	Team_Inspector	NF	no factor TF: 73-74
2010-04-20	Team_Inspector	NF	no factor TF: 72-73
2010-04-03	Team_Inspector	NF	no factor TF: 71-72
2009-01-30	Team_Inspector	NF	no factor TF: 70-71
2008-11-08	Team_Inspector	NF	no factor TF: 69-70
2008-11-08	Team_Inspector	NF	no factor TF: 68-69