332 210 639 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 =	2491000
B2 =	132282000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-04-26	Simon Josefsson	379CABCD09112DFB	166657434	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-05-08	Stef42	CERT	Proof certified good
2023-04-26	Simon Josefsson	C-PRP	379CABCD09112DFB Proof Certified Good Proof Power: 7
2023-02-24	Team_Inspector	NF	no factor TF: 80-81
2023-02-18	Team_Inspector	NF	no factor TF: 79-80
2022-02-05	CaptainEntropy	NF-PM1	B1=2491000, B2=132282000
2019-12-06	MadPoo 🙂	NF-PM1	B1=100000, B2=1000000
2019-04-28	MadPoo 🙂	NF-PM1	B1=100000
2015-10-14	NR	NF	no factor TF: 78-79
2015-10-14	NR	NF	no factor TF: 77-78
2015-09-07	Grant McCracken	NF	no factor TF: 76-77
2011-09-11	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-09-11	Sebastian Hornbostel	NF	no factor TF: 74-75
2010-07-08	Team_Inspector	NF	no factor TF: 73-74
2010-07-05	Team_Inspector	NF	no factor TF: 72-73
2009-11-02	Team_Inspector	NF	no factor TF: 71-72
2009-10-16	Team_Inspector	NF	no factor TF: 70-71
2009-10-16	Team_Inspector	NF	no factor TF: 69-70
2008-11-19	KYOJI_KAMEI	NF	no factor TF: 68-69