332 459 063 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 =	4305000
B2 =	4305000

Status	Proof	Date	User	Residue	Shift	Type	Base
Reliable	PRP without proof (not generated)	2023-01-20	DRMEDESY	D455EE17E1E3B2__	154370471	1	3

History

Date	User	Type	Result
2023-03-28	Mark Rose	NF	no factor TF: 80-81
2023-03-27	Mark Rose	NF	no factor TF: 79-80
2023-02-24	Mark Rose	NF	no factor TF: 78-79
2023-01-20	DRMEDESY	C-PRP	D455EE17E1E3B2__
2018-01-25	drisg	NF-PM1	B1=4305000
2013-03-02	ktony	NF	no factor TF: 77-78
2013-03-02	ktony	NF	no factor TF: 76-77
2013-03-02	ktony	NF	no factor TF: 75-76
2013-03-02	ktony	NF	no factor TF: 74-75
2013-03-02	ktony	NF	no factor TF: 73-74
2013-03-02	ktony	NF	no factor TF: 72-73
2013-03-02	ktony	NF	no factor TF: 71-72
2012-12-27	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-07-25	Grant McCracken	NF	no factor TF: 68-69
2011-07-25	Grant McCracken	NF	no factor TF: 67-68