332 260 367 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 =	1564000
B2 =	354419940

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2021-03-07	Xebecer	F79931FEF51470A4	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-02-05	Mark Rose	NF-PM1	B1=1564000, B2=354419940
2023-02-01	Mark Rose	NF	no factor TF: 80-81
2023-02-01	Mark Rose	NF	no factor TF: 79-80
2021-03-08	Simon Josefsson	CERT	Proof certified good
2021-03-07	Xebecer	C-PRP	F79931FEF51470A4 Proof Certified Good Proof Power: 9
2020-08-14	el grocco	NF	no factor TF: 78-79
2020-06-12	Team_Inspector	NF	no factor TF: 77-78
2015-08-29	srow7	NF	no factor TF: 76-77
2015-01-12	Team_Inspector	NF	no factor TF: 75-76
2013-01-11	LaurV	NF	no factor TF: 74-75
2011-06-27	Christian Geschwentner	NF	no factor TF: 73-74
2011-06-20	Christian Geschwentner	NF	no factor TF: 72-73
2011-05-03	Christian Geschwentner	NF	no factor TF: 71-72
2010-12-09	Grant McCracken	NF	no factor TF: 70-71
2009-10-04	Team_Inspector	NF	no factor TF: 69-70
2009-05-13	Team_Inspector	NF	no factor TF: 68-69