332 343 773 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 =	3170000
B2 =	93515000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2019-12-25	Stefan G Hoffmann	D0296F92A713CF__	149566642	1	3

History

Date	User	Type	Result
2024-03-04	Grant McCracken	NF	no factor TF: 68-69
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-28	Mark Rose	NF	no factor TF: 80-81
2023-03-28	Mark Rose	NF	no factor TF: 79-80
2023-01-24	Mark Rose	NF	no factor TF: 78-79
2022-05-02	Jon Pace	NF	no factor TF: 77-78
2020-06-05	PageFault	NF	no factor TF: 76-77
2019-12-25	Stefan G Hoffmann	C-PRP	D0296F92A713CF__
2019-03-20	Stefan G Hoffmann	NF-PM1	B1=3170000, B2=93515000
2016-05-01	srow7	NF	no factor TF: 75-76
2014-03-07	Team_Inspector	NF	no factor TF: 74-75
2014-03-04	Team_Inspector	NF	no factor TF: 73-74
2013-01-20	LaurV	NF	no factor TF: 72-73
2012-10-06	Grant McCracken	NF	no factor TF: 71-72
2011-03-13	Grant McCracken	NF	no factor TF: 70-71
2010-12-15	Sunfish	NF	no factor TF: 69-70
2010-04-07	Sunfish	NF	no factor TF: 68-69