332 205 479 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 =	2860000
B2 =	75075000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=11	2024-12-07	Ryan Propper	0D48878B5FAC2751	0	1	3

History

Date	User	Type	Result
2024-12-07	Theo Polidano	CERT	Proof certified good
2024-12-07	Ryan Propper	C-PRP	Proof Certified Good Proof Power: 11
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2020-09-23	Albrecht Heeffer	NF	no factor TF: 80-81
2020-09-11	Albrecht Heeffer	NF	no factor TF: 79-80
2016-10-04	-anonymous-	NF-PM1	B1=2860000, B2=75075000, E=12
2011-03-29	amphoria	NF	no factor TF: 77-78
2011-03-29	amphoria	NF	no factor TF: 78-79
2011-03-29	amphoria	NF	no factor TF: 76-77
2010-09-21	scrolllock	NF	no factor TF: 75-76
2008-12-21	Aca Arsov	NF	no factor TF: 74-75
2008-11-30	Aca Arsov	NF	no factor TF: 73-74
2008-11-21	Aca Arsov	NF	no factor TF: 72-73
2008-11-16	Aca Arsov	NF	no factor TF: 71-72
2008-11-14	Aca Arsov	NF	no factor TF: 70-71
2008-11-07	KYOJI_KAMEI	NF	no factor TF: 69-70
2008-11-04	KYOJI_KAMEI	NF	no factor TF: 68-69