332 465 729 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 =	2830000
B2 =	68627500

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2023-10-10	ShenTianYing	98434A36C52D4E05	0	1	3

History

Date	User	Type	Result
2023-11-01	Architects Cubed	NF	no factor TF: 80-81
2023-10-20	Kriesel	CERT	Proof certified good
2023-10-10	ShenTianYing	C-PRP	98434A36C52D4E05 Proof Certified Good Proof Power: 8
2015-05-02	aurashift	NF-PM1	B1=2830000, B2=68627500, E=12
2015-04-26	LaurV	NF	no factor TF: 79-80
2015-04-25	LaurV	NF	no factor TF: 78-79
2015-04-25	LaurV	NF	no factor TF: 77-78
2015-04-24	LaurV	NF	no factor TF: 76-77
2015-04-24	LaurV	NF	no factor TF: 75-76
2015-04-24	LaurV	NF	no factor TF: 74-75
2015-04-23	aurashift	NF	no factor TF: 73-74
2013-03-02	LaurV	NF	no factor TF: 72-73
2013-03-02	LaurV	NF	no factor TF: 71-72
2012-12-30	kracker	NF	no factor TF: 70-71
2012-06-30	LaurV	NF	no factor TF: 69-70
2011-07-24	Grant McCracken	NF	no factor TF: 68-69
2011-07-24	Grant McCracken	NF	no factor TF: 67-68