332 233 493 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 =	3255000
B2 =	67541250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-07-20	arnaud	F237F85FF0837DCE	90309953	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-17	Mark Rose	NF	no factor TF: 80-81
2023-03-17	Mark Rose	NF	no factor TF: 79-80
2022-08-18	Richard Thomas	CERT	Proof certified good
2022-07-20	arnaud	C-PRP	F237F85FF0837DCE Proof Certified Good Proof Power: 10
2022-02-14	techn1ciaN	NF	no factor TF: 78-79
2015-08-22	srow7	NF	no factor TF: 77-78
2012-07-09	noobahoi	NF	no factor TF: 76-77
2012-06-20	noobahoi	NF-PM1	B1=3255000, B2=67541250
2011-10-06	Sebastian Hornbostel	NF	no factor TF: 75-76
2011-07-23	Sebastian Hornbostel	NF	no factor TF: 74-75
2011-05-09	Team_Inspector	NF	no factor TF: 73-74
2011-04-26	Christian Geschwentner	NF	no factor TF: 72-73
2009-11-28	Justin	NF	no factor TF: 71-72
2009-06-14	tpetrill	NF	no factor TF: 70-71
2009-03-28	Team_Inspector	NF	no factor TF: 69-70
2009-01-17	Team_Inspector	NF	no factor TF: 68-69