Factor Info

ID 63736
Size 246 digits / 815 bits
Status composite
Value 161843968913834176845472816041503033392314103536181130509011440890884366601293518173613809094097590527528925518292631402789242885129994247495071532257739279738494413782374591725317180533231247603886129566779873295507432784790571075168664539509239

Factorizations

Primary (ID: 63737) 8761551828023975947163 (proven prime)
(ID: 63738) 18472066603107160385173413126157124515112665685822474739977772585781336698837409988536904025340733427085509911860463322486615966803518600757664571140112169432179957623161747203378715825508927925749974298188596724989373079253 (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.