139 760 983 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	814000
B2 =	82171530

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	Certified Good Power=10	2025-01-31	NStorm	5939AC526B5ECD4C	62567051	1	3

History

Date	User	Type	Result
2025-01-31	Umbrarian	CERT	Proof certified good
2025-01-31	NStorm	C-PRP	5939AC526B5ECD4C Proof Certified Good Proof Power: 10
2024-09-24	Ryan Propper	NF-PM1	B1=814000, B2=82171530
2024-08-17	Luke Durant	NF	no factor TF: 76-77
2024-07-19	SRBase	NF	no factor TF: 75-76
2023-01-16	SRBase	NF	no factor TF: 74-75
2021-08-09	SRBase	NF	no factor TF: 73-74
2020-10-25	SRBase	NF	no factor TF: 72-73
2017-02-18	guru	NF	no factor TF: 71-72
2017-02-18	proxy2222	NF	no factor TF: 70-71
2016-08-27	Derek	NF	no factor TF: 69-70
2016-08-27	Derek	NF	no factor TF: 68-69
2016-07-25	proxy2222	NF	no factor TF: 67-68
2015-02-11	voigt	NF	no factor TF: 66-67
2012-11-25	OS1	NF	no factor TF: 65-66
2010-12-08	sasaki3	NF	no factor TF: 64-65
2010-06-13	Charles A. Morris	NF	no factor TF: 63-64
2009-03-24	lalera	NF	no factor TF: 62-63
2009-03-24	lalera	NF	no factor TF: 60-61
2009-03-24	lalera	NF	no factor TF: 57-60
2009-03-24	lalera	NF	no factor TF: 61-62

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