Factor Info

ID 162472
Size 871 digits / 2891 bits
Status composite
Value 1568637545851015547463827462856801173696357393554260059602153358257147858245854607328677343808202627139444051569814763101091301188050469786191705298723519803131723217436140506497538247214725159590368429453305847782532002210456290434994287302736534053036682484426572801058663457362682739346077413261497214662619884040962649038557782832541982217621489003666432412949964599811400712718978904922800156340880799509770855918677464327663001082085546838399242226470572360176960652651086908029795831595890380079770779637490310592254514373643149383511142339496610330223728437491370229822783957203542865299096853432600621364880245798241980137416402845887316772114165655056081558759739792552938990579394241305873016847447546111238927434327871923530900442564289606831464173769806008402779167292710717471261013364047489039662460112022800558016216579412988533548948053834047485260415339

Factorizations

Primary (ID: 161071) 100136680288749014147404781 (proven prime)
(ID: 194739) 15664964539744801604751241208570268986436524599961356664908396245053297697823614544344140605992516148371203116470588267324831189811490549971207011537506246759078138056514865522495072226713916006403487986295669748612707207517415355203168867972610931685460107775771876610744363865034623571445603934898563432098631606016554794196631604390550420840369697555949604028801188291180048736489347192141740843961929343789085820490039638233254319613722508910859906768316958060898958246099050011329816317989996455154392458633764198392734544687112594222684981167497066127653092395860461079575995632230088079916660809981706356545826088516877249872334129155293597497548313267070277901182875504046124052328492476983987088243684601508376848247946116578802820044035722021119672917255867848251220024831430299743487375058764793475705617973324898540288717245538414519 (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.