332 463 757 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 =	2985000
B2 =	81341250

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=7	2023-12-12	Simon Josefsson	92889DEDDE028AE5	223805542	1	3

History

Date	User	Type	Result
2024-01-15	Kriesel	CERT	Proof certified good
2023-12-12	Simon Josefsson	C-PRP	92889DEDDE028AE5 Proof Certified Good Proof Power: 7
2023-07-15	Architects Cubed	NF	no factor TF: 80-81
2023-05-27	Architects Cubed	NF	no factor TF: 79-80
2023-05-07	Architects Cubed	NF	no factor TF: 78-79
2018-11-08	Nick Upton	NF-PM1	B1=2985000, B2=81341250, E=6
2016-04-14	ktony	NF	no factor TF: 77-78
2016-04-14	ktony	NF	no factor TF: 76-77
2015-12-07	srow7	NF	no factor TF: 75-76
2015-05-21	srow7	NF	no factor TF: 74-75
2015-05-19	NR	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
2011-07-22	Grant McCracken	NF	no factor TF: 68-69
2011-07-22	Grant McCracken	NF	no factor TF: 67-68