332 466 557 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 =	3345000
B2 =	108712500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2024-07-02	William Wallace	F624808D8B5DD99A	7450597	1	3

History

Date	User	Type	Result
2024-07-04	WayneG	CERT	Proof certified good
2024-07-02	William Wallace	C-PRP	F624808D8B5DD99A Proof Certified Good Proof Power: 10
2023-09-01	Team_Inspector	NF	no factor TF: 80-81
2023-08-28	Architects Cubed	NF	no factor TF: 79-80
2023-08-22	bayanne	NF	no factor TF: 78-79
2021-08-10	Jon Pace	NF	no factor TF: 77-78
2015-05-17	aurashift	NF	no factor TF: 76-77
2015-05-07	aurashift	NF-PM1	B1=3345000, B2=108712500, E=12
2015-05-01	aurashift	NF	no factor TF: 75-76
2015-04-26	aurashift	NF	no factor TF: 74-75
2015-04-24	aurashift	NF	no factor TF: 73-74
2013-03-03	LaurV	NF	no factor TF: 72-73
2013-03-03	LaurV	NF	no factor TF: 71-72
2012-12-30	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-07-28	Grant McCracken	NF	no factor TF: 68-69
2011-07-28	Grant McCracken	NF	no factor TF: 67-68