888 888 887 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸⁵

TF target 2⁸⁵

P-1

B1 =	5000000
B2 =	240000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2023-03-05	Kriesel	D068301C586643C4	0	1	3

History

Date	User	Type	Result
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-10-18	James Heinrich	NF	no factor TF: 68-69
2023-03-10	Kriesel	CERT	Proof certified good
2023-03-05	Kriesel	C-PRP	D068301C586643C4 Proof Certified Good Proof Power: 10
2021-02-22	Kriesel	NF-PM1	B1=5000000, B2=240000000
2021-01-13	Kriesel	NF	no factor TF: 84-85
2021-01-13	Kriesel	NF	no factor TF: 82-83
2021-01-13	Kriesel	NF	no factor TF: 83-84
2021-01-13	Kriesel	NF	no factor TF: 80-81
2021-01-13	Kriesel	NF	no factor TF: 81-82
2021-01-13	Kriesel	NF	no factor TF: 79-80
2013-02-06	Never Odd Or Even	NF	no factor TF: 78-79
2013-02-06	Never Odd Or Even	NF	no factor TF: 77-78
2013-02-06	Never Odd Or Even	NF	no factor TF: 76-77
2013-02-06	Never Odd Or Even	NF	no factor TF: 75-76
2012-05-22	BloodIce	NF	no factor TF: 74-75
2012-05-22	BloodIce	NF	no factor TF: 73-74
2008-09-10	monst	NF	no factor TF: 72-73
2008-08-27	monst	NF	no factor TF: 71-72
2008-08-27	monst	NF	no factor TF: 70-71
2008-08-26	monst	NF	no factor TF: 69-70

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