Factor Info

ID 150625
Size 619 digits / 2054 bits
Status composite
Value 1657066641339358332177572074660861845383714409334154073827020871310249745058262700748208389930649478753264099211053237148319328907695413922582849296244661672026688599348191169768604554094780098907577529386756178303417058010693443664107239260266825793704934935739310844077194017049102910895948977803466167276859786566202877363400576774310937149719266284906721683556470725843866791790196150130775299665833739176009265801584632197718727984146317685668056890387139528280650662450712480424302036456161499462524908956071136548050018482161962020083352978832822416492451040980277292698471787336718356403812178956618491186879981

Factorizations

Primary (ID: 149627) 52990215639704354810299474687300887696772792277 (proven prime)
(ID: 184699) 31271181317815892294610735373045168016011527447114250194367683638741350992346258703745783397509243333250593227997438938176415887036990939053249277787305840655954356084817046864059505731107191016319478587757616281278265982853395946229619053409186790543438004859728374278555599541524836838207131991000039031822000760172443070482431458399742386366568402482422606601640428058745756489595293116287283205213197624504340349273222420419320372027326009245621795188896774576197187654468512501723019391202651523070378724761009051354571590787773473206043271232249004178910920873920953 (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.