332 231 057 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=8	2022-01-20	Chelle	8227258A9CAAA6F6	100741792	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-16	Mark Rose	NF	no factor TF: 80-81
2023-03-16	Mark Rose	NF	no factor TF: 79-80
2022-01-29	Oliver Kruse	CERT	Proof certified good
2022-01-20	Chelle	C-PRP	8227258A9CAAA6F6 Proof Certified Good Proof Power: 8
2016-06-30	aurashift	NF-PM1	B1=2860000, B2=75075000, E=12
2010-10-10	TheJudger	NF	no factor TF: 78-79
2010-10-10	TheJudger	NF	no factor TF: 76-77
2010-10-10	TheJudger	NF	no factor TF: 77-78
2010-10-10	TheJudger	NF	no factor TF: 75-76
2010-10-10	TheJudger	NF	no factor TF: 74-75
2010-09-09	Team_Inspector	NF	no factor TF: 73-74
2010-09-03	Team_Inspector	NF	no factor TF: 72-73
2010-08-31	Team_Inspector	NF	no factor TF: 71-72
2010-08-30	Team_Inspector	NF	no factor TF: 70-71
2009-08-20	Team_Inspector	NF	no factor TF: 69-70
2009-05-05	Team_Inspector	NF	no factor TF: 68-69