Factor Info

ID 21057
Size 375 digits / 1244 bits
Status composite
Value 189397649215530670828256358518158672078833296309018619880388209210709931552067262444407264539283823087283888069472953597612783891178629870880181940616528134729879146895526343427409981144933834141902324178451347701988351640325560975254348368129090549199271288636228123289346854399292178757412627206011194881571519315403050956062908373356939277987802834481968674070323124838141

Factorizations

Primary (ID: 16580) 9711234996179070876201114229 (proven prime)
(ID: 29363) 19502941622775067071743924941157537213548539333092575016629660721613049124588508228709469818724677806434603770787524182712142058190881501747410730242295075492301372141322204305551173414097013752906680924428211844136520811180365307177030154619676852853479617486000884541586450456207603902224605843224919303738082599856415616593916604946807937159529 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.