The person with the largest finite Erdös number is R. G. Kamalov [E.N.=15], and one shortest path goes like this: Erdös to NOGA ALON (1985-1997) to Vitali D. Milman (1983-1987) to A. D. Myskis (1960-1964) to A. Ja. Hohrjakov (1958) to V. M. Zubov (1968-1971) to G. A. Shinkarenko (1987-1993) to Ya. G. Savula (1977) to Ya. M. Grigorenko (1985) to V. I. Gulyaev (1991) to A. M. Aleksandrov (1972) to Boris Aleksandrovich Kats (1973) to M. Kh. Brenerman (1985) to A. R. Kessel (1994) to G. O. Berim (1980-1984) to Kamalov (1984).