58 333 213 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷³

P-1

B1 =	815000
B2 =	815000

Status	Date	User	Residue	Shift	Software
Verified	2015-04-23	NRGunne	593E14AA562FA838	53576808	Windows 64-bit,Prime95,v28.5,build 2
Verified	2021-08-22	tottenhoff	593E14AA562FA838	45036499	Windows 64-bit,Prime95,v30.3,build 6
Verified	2023-01-06	Reed_Young	593E14AA562FA838	1181167	Linux 64-bit,Prime95,v26.6,build 3

History

Date	User	Type	Result
2023-01-06	Reed_Young	C-LL	593E14AA562FA838
2021-08-22	tottenhoff	C-LL	593E14AA562FA838
2016-02-23	Mark Rose	NF	no factor TF: 61-63
2015-04-23	NRGunne	C-LL	593E14AA562FA838
2014-12-23	fre_games	NF	no factor TF: 73-74
2012-08-14	Jerry Hallett	NF	no factor TF: 72-73
2012-07-17	megavink	NF	no factor TF: 71-72
2012-02-03	-anonymous-	NF-PM1	B1=815000
2011-11-17	Aldo_Grid	NF	no factor TF: 70-71
2011-07-02	TheJudger	NF	no factor TF: 69-70
2011-05-01	megavink	NF	no factor TF: 68-69
2009-06-01	Helmut Zulus	NF	no factor TF: 67-68
2009-03-28	Idan_Shifres	NF	no factor TF: 66-67
2009-03-22	Idan_Shifres	NF	no factor TF: 65-66
2009-03-18	Idan_Shifres	NF	no factor TF: 64-65
2009-03-14	Sturle Sunde	NF	no factor TF: 63-64
2003-12-13	-anonymous-	NF	no factor TF: 1-61
2003-12-02	-anonymous-	NF	no factor TF: 1-61
2003-07-30	-anonymous-	NF	no factor TF: 1-59
2002-09-22	-anonymous-	NF	no factor TF: 1-58
2001-07-17	-anonymous-	NF	no factor TF: 1-57
2000-06-29	-anonymous-	NF	no factor TF: 1-56
2000-06-28	-anonymous-	NF	no factor TF: 1-56
2000-02-09	-anonymous-	NF	no factor TF: 1-54
1999-12-23	-anonymous-	NF	no factor TF: 1-53

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