Factor Info

ID 161663
Size 376 digits / 1247 bits
Status composite
Value 1344071027522849819602366963707918040385217944125707197614566536366821551588072209690887162114531986295532425094630205382086418579794629418135506237084111637586831812417288747667445665792677409384581479678081451299913332681811453657495076524200100938280121353405713673908776098366876665452457449081216586297871030411740652689340118096036127862108976149360054559877981448447121

Factorizations

Primary (ID: 160991) 8751868368432861971645641 (proven prime)
(ID: 161664) 153575324826728804121080146229313163936047320966341076010453655533161733105418143261659924375957459243272197148797163409470510618152340422029951837791027393754980579266669112856108043650897096025355768166594623026007034237186295116429009771183497366088473987794632680909516282036207944051949614880552853443275095588082482145931168645427562344335142281 (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.