Factor Info

ID 151143
Size 734 digits / 2438 bits
Status composite
Value 54385084286308946164315302580502899918341455677301982710604495405419357494586675280651701613694087067246506490344981043627768467819427152598990336624116803385237564122344031433899528938534403626109264242385087116759809223446082031570556816630084699599848885025522552963366626125876571764978645549083463734137769748034271653779577342920285404729802413492702170717832741439529350301870279962887136763971396526287140097368712412286215081620472757037375859754904128196905762630057485817810666796148371535074871338850433962084967006307264996744007667356794332001286739863065596108788255155742275526264912074572874753754557585766150108462792868616407882538747971724656275414011494762516996965182461428912440916699186606719255214891575027129

Factorizations

Primary (ID: 183868) 42779669806290608521950626433669079330414947803 (proven prime)
(ID: 185266) 1271283404770735279131352892604701900327542595004019077931204721039469752215807881353291932332545493942646062112820908815891403454608482787463611744384098732407800164078507576789184025290351698988356456357554892821807650081858636102991036166433242631570741790046955635627119588090917537339631772094925178868610529824165016120680065497633198472484563446591121358707031038300363577159276092936128949482931350065430106955241205814523261385183360238185774590086502315651841434894040743603218549989192826824486329929180316404642219553773043877205867055810644980821425026613078350039665635048016336632334488711822012992383892674952300953007001342687468115700697908239416014946531202671758037243 (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.