332 220 673 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 =	5305000
B2 =	5305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2022-10-17	William Wallace	D1DBA564A187B5A2	106835422	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-14	Mark Rose	NF	no factor TF: 80-81
2023-03-14	Mark Rose	NF	no factor TF: 79-80
2022-11-19	curtisc	CERT	Proof certified good
2022-10-17	William Wallace	C-PRP	Proof Certified Good Proof Power: 10
2022-02-27	techn1ciaN	NF	no factor TF: 78-79
2015-08-09	srow7	NF	no factor TF: 77-78
2011-05-21	ph137	NF	no factor TF: 76-77
2011-02-17	rdannels	NF-PM1	B1=5305000
2009-10-20	James Heinrich	NF	no factor TF: 75-76
2009-10-11	James Heinrich	NF	no factor TF: 74-75
2009-09-20	James Heinrich	NF	no factor TF: 73-74
2009-09-12	James Heinrich	NF	no factor TF: 72-73
2009-03-02	Lior Asher	NF	no factor TF: 71-72
2009-02-25	Lior Asher	NF	no factor TF: 70-71
2009-02-24	Team_Inspector	NF	no factor TF: 69-70
2008-12-03	Team_Inspector	NF	no factor TF: 68-69