332 237 701 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 =	3105000
B2 =	81506250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2022-10-02	Chelle	8FFEC024DEFD8B66	6418356	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-18	Mark Rose	NF	no factor TF: 80-81
2023-03-18	Mark Rose	NF	no factor TF: 79-80
2022-10-05	Jan S.	CERT	Proof certified good
2022-10-02	Chelle	C-PRP	8FFEC024DEFD8B66 Proof Certified Good Proof Power: 8
2022-02-13	techn1ciaN	NF	no factor TF: 78-79
2015-11-18	Jason Armes	NF-PM1	B1=3105000, B2=81506250
2015-09-06	NR	NF	no factor TF: 77-78
2015-08-17	srow7	NF	no factor TF: 76-77
2011-11-28	Christian Geschwentner	NF	no factor TF: 75-76
2011-07-28	Sebastian Hornbostel	NF	no factor TF: 74-75
2011-05-15	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-25	Christian Geschwentner	NF	no factor TF: 72-73
2010-10-23	Ethan O'Connor	NF	no factor TF: 71-72
2010-09-15	Team_Inspector	NF	no factor TF: 70-71
2009-05-10	Team_Inspector	NF	no factor TF: 69-70
2009-01-28	Team_Inspector	NF	no factor TF: 68-69