332 232 931 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 =	2815000
B2 =	68967500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-02-10	JacobZ	53973733EF096EC8	0	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
2022-03-05	Jan S.	CERT	Proof certified good
2022-02-10	JacobZ	C-PRP	53973733EF096EC8 Proof Certified Good Proof Power: 8
2016-11-23	Matthew Millar	NF-PM1	B1=2815000, B2=68967500
2013-09-25	Bill Staffen	NF	no factor TF: 78-79
2013-09-24	Bill Staffen	NF	no factor TF: 77-78
2013-09-24	Bill Staffen	NF	no factor TF: 76-77
2013-09-24	Bill Staffen	NF	no factor TF: 75-76
2013-09-24	Bill Staffen	NF	no factor TF: 74-75
2011-11-03	Grant McCracken	NF	no factor TF: 73-74
2011-04-23	Christian Geschwentner	NF	no factor TF: 72-73
2010-10-28	Team_Inspector	NF	no factor TF: 71-72
2010-07-03	Grant McCracken	NF	no factor TF: 70-71
2009-09-05	Team_Inspector	NF	no factor TF: 69-70
2009-05-12	Team_Inspector	NF	no factor TF: 68-69