My Erdös number is 3, by any of the following paths:

• Erdös-->Barak-->Saylor-->Holst
• Erdös-->Chung-->Manteuffel-->Holst
• Erdös-->Faber-->Manteuffel-->Holst

My von Neumann number is 4, by the following path:

• von Neumann-->Chandrasekhar-->Detweiler-->Lindblom-->Holst

My Wheeler number is 4, by the following path:

• Wheeler-->Brill-->Isenberg-->Lindblom-->Holst

My Smale number is 4, by the following path:

• Smale-->Thom-->Holmes-->Titi-->Holst

My Einstein number is 5, by the following path:

• Einstein-->Bergmann-->Lebowitz-->Collet-->Titi-->Holst

My Hilbert number is 5, by the following path:

• Hilbert-->Courant-->Lax-->Constantin-->Titi-->Holst

My Riemann number is 6, by the following path:

• Riemann-->Landau-->Davenport-->Erdös-->Barak-->Saylor-->Holst

My Gauss number is 7, by the following path:

• Gauss-->Minkowski-->Einstein-->Bergmann-->Lebowitz-->Collet-->Titi-->Holst