332 231 173 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 =	4420000
B2 =	4420000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-01-25	chauvet_p	05AECFE2BB1DCE9C	37894864	1	3

History

Date	User	Type	Result
2024-02-25	James Heinrich	NF	no factor TF: 70-71
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-13	Mark Rose	NF	no factor TF: 80-81
2022-01-26	StefanGilges	CERT	Proof certified good
2022-01-25	chauvet_p	C-PRP	Proof Certified Good Proof Power: 10
2015-09-22	Bruno Victal	NF	no factor TF: 79-80
2015-09-21	Bruno Victal	NF	no factor TF: 78-79
2015-09-20	Dr. Erhard Henkes	NF-PM1	B1=4420000
2015-08-25	srow7	NF	no factor TF: 77-78
2015-08-16	srow7	NF	no factor TF: 76-77
2012-12-28	Team_Inspector	NF	no factor TF: 75-76
2011-04-18	Christian Geschwentner	NF	no factor TF: 74-75
2011-02-05	Team_Inspector	NF	no factor TF: 70-71
2010-11-26	Team_Inspector	NF	no factor TF: 73-74
2010-11-20	Team_Inspector	NF	no factor TF: 72-73
2010-11-17	Team_Inspector	NF	no factor TF: 71-72
2010-10-13	Team_Inspector	NF	no factor TF: 70-71
2009-08-26	Team_Inspector	NF	no factor TF: 69-70
2009-05-07	Team_Inspector	NF	no factor TF: 68-69