332 316 463 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	2810000
B2 =	60415000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2021-05-17	Niltz	D4986F07F5FBA3__	211114921	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-23	Mark Rose	NF	no factor TF: 80-81
2023-03-23	Mark Rose	NF	no factor TF: 79-80
2021-05-17	Niltz	C-PRP	D4986F07F5FBA3__
2020-11-02	Niltz	NF-PM1	B1=2810000, B2=60415000
2020-10-22	Team_Inspector	NF	no factor TF: 78-79
2020-10-19	Team_Inspector	NF	no factor TF: 77-78
2020-08-01	Andrew B	NF	no factor TF: 76-77
2015-12-31	Team_Inspector	NF	no factor TF: 75-76
2013-10-29	sheng	NF	no factor TF: 74-75
2013-09-24	Team_Inspector	NF	no factor TF: 73-74
2013-01-16	LaurV	NF	no factor TF: 72-73
2012-05-26	Team_Inspector	NF	no factor TF: 71-72
2011-06-08	Grant McCracken	NF	no factor TF: 70-71
2010-06-28	Sunfish	NF	no factor TF: 69-70
2009-08-26	Team_Inspector	NF	no factor TF: 68-69