143 101 081 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁸

TF target 2⁷⁷

P-1

B1 =	1250000
B2 =	1532966160

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=8	2026-02-02	One Man	9F7266DA62823095	1277010	1	3

History

Date	User	Type	Result
2026-02-03	carel van der westhuizen	CERT	Proof certified good
2026-02-02	One Man	C-PRP	Proof Certified Good Proof Power: 8
2024-10-18	Luke Durant	NF	no factor TF: 77-78
2024-10-14	Luke Durant	NF	no factor TF: 76-77
2024-10-04	Luke Durant	NF-PM1	B1=1250000, B2=1532966160
2024-07-17	SRBase	NF	no factor TF: 75-76
2023-01-25	SRBase	NF	no factor TF: 74-75
2021-11-09	SRBase	NF	no factor TF: 73-74
2021-05-29	ViliamF	NF	no factor TF: 70-71
2020-10-26	SRBase	NF	no factor TF: 72-73
2016-07-02	Mihai Preda	NF	no factor TF: 71-72
2016-06-13	Josh Famestad	NF	no factor TF: 71-72
2016-05-20	Josh Famestad	NF	no factor TF: 70-71
2016-04-30	La Güira	NF	no factor TF: 69-70
2016-04-15	SourceBinary.com	NF	no factor TF: 68-69
2016-03-31	dbaugh	NF	no factor TF: 67-68
2015-03-01	Grant McCracken	NF	no factor TF: 66-67
2012-12-13	AKAxAuto	NF	no factor TF: 65-66
2010-12-20	Richard	NF	no factor TF: 64-65
2010-06-17	Torchwood Institute	NF	no factor TF: 63-64

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