Factor Info

ID 161664
Size 351 digits / 1164 bits
Status composite
Value 153575324826728804121080146229313163936047320966341076010453655533161733105418143261659924375957459243272197148797163409470510618152340422029951837791027393754980579266669112856108043650897096025355768166594623026007034237186295116429009771183497366088473987794632680909516282036207944051949614880552853443275095588082482145931168645427562344335142281

Factorizations

Primary (ID: 193976) 191475727100992367142912835931741 (proven prime)
(ID: 193977) 802061583219510148340366088899070673070095625047448980986779426814433622265386753618990234520728981667888083110783607917155443423392550216420882640705970567105375388278738047380206943042665944148384867371555260837101553034013457283350765372307274988948009864028800299307875827441402383883171480673931958751815619014941 (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.