332 252 719 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 =	4660000
B2 =	4660000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2022-04-02	LaurV	2CBFDC52771390__	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-03-20	Mark Rose	NF	no factor TF: 80-81
2023-03-20	Mark Rose	NF	no factor TF: 79-80
2022-04-02	LaurV	C-PRP	2CBFDC52771390__
2022-01-26	LOBES	NF	no factor TF: 78-79
2022-01-26	LOBES	NF	no factor TF: 77-78
2017-03-23	Engineer	NF-PM1	B1=4660000
2013-07-26	Boulifa Bilel	NF	no factor TF: 76-77
2013-04-28	Boulifa Bilel	NF	no factor TF: 75-76
2013-01-09	LaurV	NF	no factor TF: 74-75
2011-05-29	SETIKAH	NF	no factor TF: 73-74
2011-05-23	SETIKAH	NF	no factor TF: 72-73
2011-04-30	Christian Geschwentner	NF	no factor TF: 71-72
2010-12-15	Team_Inspector	NF	no factor TF: 70-71
2009-11-29	Team_Inspector	NF	no factor TF: 69-70
2009-03-05	Team_Inspector	NF	no factor TF: 68-69