Factor Info

ID 193628
Size 148 digits / 490 bits
Status composite
Value 1619639002603170053947284593269540478658140214895775701589150313455377649672724226633207017587963138979221739635946198485489983463089015254758755477

Factorizations

Primary (ID: 193506) 454920035234762710208385490435692473274876898831547867775723238577021 (proven prime)
(ID: 193629) 3560271865729877079759464810631618090745044893902637269287144299333838379071737 (proven prime)

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.