Factor Info

ID 21604
Size 620 digits / 2058 bits
Status composite
Value 26312902011192329588858076613683121723989305347112891769113320894382607066500781299460231914312039085168172895617364507814092611888392546390753495945824837374568545780096446845807010021369883132490920725128177606463089550786698168174663140842964629504410936350675399911649936692517621355380570246257428248839207192008707922595789816356392347347852666518155373520276467349809827462306356771510177147985853204274588500153161105357431023070135188988679337656814706357739912925972738638081741575302228379737802721310280218023975852030098225458915653948368826056015500363267679138618644108141683804569256272746767093561228679

Factorizations

Primary (ID: 6687) 1431185706701868962383741 (proven prime)
(ID: 21605) 18385386248602036848128962905933536947250208055440080034786772372758213878691145780877910580860539676149405702734541295407313450042010464825192213017573646442607188655985653136868081174972025990096543156962716587970049932074955833213742600783782813831318482303287518219233927546563940224346737755721508936390747226085056064596812331006411846312232947839232694378552918298288721352486293011390496889387538649279891051271957335294109537824590586819581690439575846097764473224895220227867133320442206356651144723812611055453187233389592058528740932029126019508989347945257306793437876884619268673619 (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.