50 113 933 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 =	590000
B2 =	15635000

Status	Date	User	Residue	Shift	Software
Verified	2010-06-27	Jan van Niekerk	BDE216C7599B82CC	26812983	Linux 64-bit,Prime95,v25.11,build 2
Verified	2020-02-12	Dubslow	BDE216C7599B82CC	14350012	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-02-12	Dubslow	C-LL	BDE216C7599B82CC
2018-11-26	Mark Rose	NF	no factor TF: 73-74
2016-02-23	Mark Rose	NF	no factor TF: 61-63
2015-12-21	ATH	NF	no factor TF: 72-73
2015-12-18	AirSquirrels	NF	no factor TF: 71-72
2015-12-18	AirSquirrels	NF	no factor TF: 70-71
2014-12-27	monst	NF	no factor TF: 69-70
2010-06-27	Jan van Niekerk	C-LL	BDE216C7599B82CC
2010-04-12	Jan van Niekerk	NF-PM1	B1=590000, B2=15635000
2008-10-04	Mike Curtis	NF	no factor TF: 63-64
2008-10-04	Mike Curtis	NF	no factor TF: 64-65
2008-10-04	Mike Curtis	NF	no factor TF: 67-68
2008-10-04	Mike Curtis	NF	no factor TF: 65-66
2008-10-04	Mike Curtis	NF	no factor TF: 66-67
2008-10-04	Mike Curtis	NF	no factor TF: 68-69
2004-03-01	-anonymous-	NF	no factor TF: 1-61
2003-11-08	-anonymous-	NF	no factor TF: 1-60
2001-12-01	-anonymous-	NF	no factor TF: 1-58
2001-03-25	-anonymous-	NF	no factor TF: 1-57
2000-04-05	-anonymous-	NF	no factor TF: 1-56
2000-02-09	-anonymous-	NF	no factor TF: 1-54
2000-01-04	-anonymous-	NF	no factor TF: 1-53
1999-10-07	-anonymous-	NF	no factor TF: 1-53

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