Factor Info

ID 37983
Size 639 digits / 2122 bits
Status composite
Value 538095468860228211842563318709056783819049264551435073718429177388123718804913945392332972916539720226181303410609941254203177913487351508572168347705276434559183372344656909182392818781998334900603454188802958697788746756115198034733555668054302055544245263733557458005343513676568688300528502646785260094524665216913705985351824277881158272637340279409309641883455285246653111264388710319839828400343106961559154242491203709509202813198205911459945193623007810011609562458370265507573346996141627680781841289437078487348508049683125716589359055862685151945405729723124020274754445737755704717835090223286855671671193616090603073986059439

Factorizations

Primary (ID: 11652) 163396728220907574918050165329759467394476719555940685707819382394752434296939 (proven prime)
(ID: 37984) 3293183864322784668097905936355864812669674947752234143609473363638138958198532823759242320682289650214402674302358497381985446454779345564230537019153905216377837508581972035292482508904468885475765043632708917361841415955163387167697909884803322792536947793027600792176446847678696905039347114146100490895285982146398404187579755345908953497469520516536223861234163763173415076913829488829382479599459723444560277706113787780481071105905359426756752928008952934319013485721840790975886506228511276057840376109371892186770806995750217794139253327741653446487501 (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.