Factor Info

ID 21605
Size 596 digits / 1978 bits
Status composite
Value 18385386248602036848128962905933536947250208055440080034786772372758213878691145780877910580860539676149405702734541295407313450042010464825192213017573646442607188655985653136868081174972025990096543156962716587970049932074955833213742600783782813831318482303287518219233927546563940224346737755721508936390747226085056064596812331006411846312232947839232694378552918298288721352486293011390496889387538649279891051271957335294109537824590586819581690439575846097764473224895220227867133320442206356651144723812611055453187233389592058528740932029126019508989347945257306793437876884619268673619

Factorizations

Primary (ID: 6688) 88040095945103834627376781 (proven prime)
(ID: 21606) 208829693462237776696042923049004392202313759451061036132300227523536153884404539066313751037709210812145140517948111415052352858932144524862918351173124686935611187701095378258879570442588582332853542907060685641972148799944065842440331098950597085355345094878731550869320699779398558574272705508056566781378514804211461660712851437696162407255862562869873551542343105930454163531662735031836603894288096410156069962229014668803591224907759577891455399970462160975827455617573617633136602150884718569593437183128059029902721397263601703095865133144547012048952116898399 (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.