58 185 709 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁵

TF target 2⁷³

P-1

B1 =	545000
B2 =	11036250

Status	Date	User	Residue	Shift	Software
Verified	2013-09-14	Kyle Z Schmidt	24D2CD7D16FEB0AA	42663552	Windows 64-bit,Prime95,v27.9,build 1
Verified	2020-09-25	brode-runner	24D2CD7D16FEB0AA	13136891	Linux 64-bit,Prime95,v29.8,build 3

History

Date	User	Type	Result
2020-09-25	brode-runner	C-LL	24D2CD7D16FEB0AA
2019-01-11	Sid & Andy	NF	no factor TF: 74-75
2018-12-28	-anonymous-	NF	no factor TF: 73-74
2016-02-23	Mark Rose	NF	no factor TF: 61-63
2013-09-14	Kyle Z Schmidt	C-LL	24D2CD7D16FEB0AA
2012-10-12	Nesowa	NF-PM1	B1=545000, B2=11036250, E=12
2012-09-17	bcp19	NF	no factor TF: 72-73
2012-05-29	Kyle Askine	NF	no factor TF: 71-72
2011-06-23	shauge	NF	no factor TF: 70-71
2011-06-23	shauge	NF	no factor TF: 69-70
2011-05-04	Andrew Muller	NF	no factor TF: 68-69
2009-05-31	Sturle Sunde	NF	no factor TF: 67-68
2008-11-13	precius1	NF	no factor TF: 66-67
2008-11-12	arnaud	NF	no factor TF: 65-66
2008-11-04	arnaud	NF	no factor TF: 64-65
2008-10-28	arnaud	NF	no factor TF: 63-64
2003-11-28	-anonymous-	NF	no factor TF: 1-61
2003-07-30	-anonymous-	NF	no factor TF: 1-59
2002-06-15	-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
1999-12-08	-anonymous-	NF	no factor TF: 1-53

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