332 233 043 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 =	3910000
B2 =	60415000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-02-22	C. Williamson	75F8C3276C4798FE	78515736	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-04-05	Mark Rose	NF	no factor TF: 80-81
2023-04-05	Mark Rose	NF	no factor TF: 79-80
2023-02-28	Kriesel	CERT	Proof certified good
2023-02-22	C. Williamson	C-PRP	75F8C3276C4798FE Proof Certified Good Proof Power: 8
2018-10-17	StYkEs89	NF-PM1	B1=3910000, B2=60415000
2013-07-27	Bill Staffen	NF	no factor TF: 78-79
2013-05-11	kracker	NF	no factor TF: 77-78
2013-05-10	kracker	NF	no factor TF: 76-77
2012-12-19	Team_Inspector	NF	no factor TF: 75-76
2011-04-23	Christian Geschwentner	NF	no factor TF: 74-75
2010-03-16	Team_Inspector	NF	no factor TF: 73-74
2010-03-09	Team_Inspector	NF	no factor TF: 72-73
2010-03-07	Team_Inspector	NF	no factor TF: 71-72
2010-03-03	Team_Inspector	NF	no factor TF: 70-71
2009-03-23	Team_Inspector	NF	no factor TF: 69-70
2009-01-17	Team_Inspector	NF	no factor TF: 68-69