83 556 937 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with PRP test

No factors below 2⁷⁹

TF target 2⁷⁵

P-1

B1 =	670000
B2 =	13065000

Status	Proof	Date	User	Residue	Shift	Type	Base
Verified	PRP without proof (not generated)	2019-05-12	Kriesel	291E4A47ACAE0B6F	10177095	1	3
Verified	PRP without proof (not generated)	2020-07-27	TheJudger	291E4A47ACAE0B6F	55074110	1	3

History

Date	User	Type	Result
2020-07-27	TheJudger	C-PRP	291E4A47ACAE0B6F
2020-07-26	TheJudger	NF	no factor TF: 77-78
2020-07-26	TheJudger	NF	no factor TF: 78-79
2020-07-26	TheJudger	NF	no factor TF: 76-77
2019-05-12	Kriesel	C-PRP	291E4A47ACAE0B6F
2019-02-04	ATH	NF	no factor TF: 1-63
2019-02-04	ATH	NF	no factor TF: 63-64
2017-10-19	Oliver Kruse	NF-PM1	B1=670000, B2=13065000, E=12
2017-03-31	-anonymous-	NF	no factor TF: 75-76
2017-01-18	endless_mike	NF	no factor TF: 74-75
2017-01-18	endless_mike	NF	no factor TF: 73-74
2016-12-26	Judge Hale	NF	no factor TF: 71-72
2016-12-26	Judge Hale	NF	no factor TF: 72-73
2013-06-18	Cow_tipping	NF	no factor TF: 70-71
2013-03-01	Charles A. Morris	NF	no factor TF: 69-70
2013-02-25	frmar	NF	no factor TF: 68-69
2013-02-15	frmar	NF	no factor TF: 67-68
2013-02-13	Christian Förster	NF	no factor TF: 66-67
2012-08-09	Carsten Kossendey	NF	no factor TF: 65-66
2010-12-20	Architects Cubed	NF	no factor TF: 64-65

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