Factor Info

ID 31718
Size 487 digits / 1618 bits
Status composite
Value 8440541954745194519595482550892244560752463506024941399224202532261976012991726660755600261753767318631097514592073253603852133962082505693022851553217372334166514874228238834570373005347439404791100823072984559295568788157193132291402809178587468892492133983145077678904530687913292733164959086246215537341791918103510682144486934867072107385393174373333551108636105372615691458292365483768858366041266329145996268306492277986910432384416630856808788190615315872622483069091688330773869

Factorizations

Primary (ID: 17293) 447124831877025366689793129436873423163216894462385022533572097231958503707190221729170132612703957 (proven prime)
(ID: 31719) 18877372386838565178878680007169452349859926089945143576696002261678140708608448976206065968512338678936460585956191627325934333856874182803299793406257109508567028885458567710353522321590984395603925032850148569028454135281458325720725070387561844884584785501081842904056046618406187911670585389485358341300180019460386863901278770910768443743830131328517845990373014136429356905018613817 (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.