Factor Info

ID 8384
Size 144 digits / 478 bits
Status composite
Value 463347247696996374804019328261236918408137645152713901051994875787894362913044418474822498737494683727301665237017265244190451869801861838170491

Factorizations

Primary (ID: 17968) 63505707690048880101785428103 (proven prime)
(ID: 18059) 7296151236648627262765175654624998758033824528622026244783348086249383151437706514940515450766125519140336128831597 (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.