658 000 139 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁸⁴

TF target 2⁸³

P-1

B1 =	3600000
B2 =	180000000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=9	2023-06-25	Kriesel	BBF77027A837FE0F	0	1	3

History

Date	User	Type	Result
2024-05-06	James Heinrich	NF	no factor TF: 72-73
2023-10-18	James Heinrich	NF	no factor TF: 67-68
2023-10-18	James Heinrich	NF	no factor TF: 68-69
2023-08-09	Kriesel	CERT	Proof certified good
2023-06-25	Kriesel	C-PRP	BBF77027A837FE0F Proof Certified Good Proof Power: 9
2021-03-19	Kriesel	NF-PM1	B1=3600000, B2=180000000
2019-01-30	Kriesel	NF	no factor TF: 83-84
2018-12-28	Kriesel	NF	no factor TF: 82-83
2018-12-12	Kriesel	NF	no factor TF: 81-82
2018-11-28	Kriesel	NF	no factor TF: 79-80
2018-11-28	Kriesel	NF	no factor TF: 80-81
2017-05-26	rudimeier	NF	no factor TF: 78-79
2017-03-11	rudimeier	NF	no factor TF: 77-78
2017-01-11	rudimeier	NF	no factor TF: 76-77
2016-05-30	rudimeier	NF	no factor TF: 75-76
2014-04-24	rudimeier	NF	no factor TF: 74-75
2010-10-19	rudimeier	NF	no factor TF: 73-74
2009-12-04	sasaki3	NF	no factor TF: 72-73
2009-12-02	rudimeier	NF	no factor TF: 71-72
2009-09-10	rudimeier	NF	no factor TF: 70-71
2009-07-26	rudimeier	NF	no factor TF: 69-70

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