764 207 281 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸⁵

TF target 2⁸⁴

P-1

B1 =	6670000
B2 =	200100000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2022-10-31	Kriesel	CBF6A06CDE8F1A7B	0	1	3

History

Date	User	Type	Result
2022-12-17	Kriesel	CERT	Proof certified good
2022-10-31	Kriesel	C-PRP	CBF6A06CDE8F1A7B Proof Certified Good Proof Power: 9
2020-09-14	Kriesel	NF-PM1	B1=6670000, B2=200100000
2020-09-01	Kriesel	NF	no factor TF: 83-84
2020-09-01	Kriesel	NF	no factor TF: 84-85
2020-09-01	Kriesel	NF	no factor TF: 82-83
2020-09-01	Kriesel	NF	no factor TF: 78-79
2020-09-01	Kriesel	NF	no factor TF: 79-80
2020-09-01	Kriesel	NF	no factor TF: 80-81
2020-09-01	Kriesel	NF	no factor TF: 81-82
2020-09-01	Kriesel	NF	no factor TF: 76-77
2020-09-01	Kriesel	NF	no factor TF: 77-78
2020-09-01	Kriesel	NF	no factor TF: 72-73
2020-09-01	Kriesel	NF	no factor TF: 73-74
2020-09-01	Kriesel	NF	no factor TF: 74-75
2020-09-01	Kriesel	NF	no factor TF: 75-76
2020-09-01	Kriesel	NF	no factor TF: 71-72
2020-06-09	SRBase	NF	no factor TF: 70-71
2015-12-19	monst	NF	no factor TF: 66-70
2013-03-09	america64	NF	no factor TF: 65-66
2011-07-06	monst	NF	no factor TF: 64-65
2010-06-14	Architects Cubed	NF	no factor TF: 63-64

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