Factor Info

ID 724
Size 153 digits / 508 bits
Status composite
Value 478538644094177490260709299559653477212580778084175536200356719720677713018603842152898226485988725658355447208677180777716686530734249077491242934517377

Factorizations

Primary (ID: 1) 272602401466814027129 (proven prime)
(ID: 725) 1755445445525297968412917104413681987191243078144069462573726966727360125526183726345702476244175332411487107760685662721973689194313 (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.