332 240 563 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 =	3345000
B2 =	91151250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-07-22	FlaJunkie	8549CDEA29E9E3A3	73333938	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
2022-07-23	Bata1234565	CERT	Proof certified good
2022-07-22	FlaJunkie	C-PRP	Proof Certified Good Proof Power: 10
2012-12-05	Jerry Hallett	NF	no factor TF: 78-79
2012-12-03	Jerry Hallett	NF	no factor TF: 77-78
2011-11-09	Lebedev_Nikolai	NF	no factor TF: 76-77
2011-10-19	Lebedev_Nikolai	NF-PM1	B1=3345000, B2=91151250
2011-05-30	Lebedev_Nikolai	NF	no factor TF: 75-76
2011-05-21	Lebedev_Nikolai	NF	no factor TF: 74-75
2011-05-15	Christian Geschwentner	NF	no factor TF: 73-74
2011-04-27	Christian Geschwentner	NF	no factor TF: 72-73
2010-11-23	Team_Inspector	NF	no factor TF: 71-72
2010-10-30	Team_Inspector	NF	no factor TF: 70-71
2009-05-16	Team_Inspector	NF	no factor TF: 69-70
2009-02-03	Team_Inspector	NF	no factor TF: 68-69