Factor Info

ID 145069
Size 1183 digits / 3929 bits
Status composite
Value 2921568771036371037958635930619511521271230829233199292041291628778442278541258478093429628988971353530421941259707373989717535510849669054899876585367498351707358458325850641845548922599701622787314363909163021702271118215244863525224045749421183658436591793017549725734872809131703793093896777735517208096681440677324755303395943396650127543605826257577771926462653792818116472660906748385016713202943524342634453842356332971657878419526449289164440537299898078582273251876163138009492887365745252638156825822290082538653204678419619428461318156628869232838604928543490158710495613201703417234797696727620360607755367883891534672355274853762740367048405105596701872284775247771544891123397699476014550575677838055981551537625057913412861501763944524459501744266290609696537182788552179381680974551157681707469302017997960666232955463064511118135764708498626122636636599544115462306902909945639370609829455249315263384553872506980244861543050117198863653935199286939121724128104199332320038112756541906808065837761888291736883429239784753487371256173474658107741906657603639923841818472946863216681774207809627595118856379639085516617658986654655769842053687313845635004220462397177

Factorizations

Primary (ID: 143350) 39031371279932172899038327834198568560750081627304955017689308051907560665744993912076003624932038384152021906646819340256777959278778132753680611375539983022409182223447064149223108997139778582327784327721387663453247 (proven prime)
(ID: 180921) 74851809588828978985459341886117348017607157394213871209614815664594874223892541330018988582486745377853496270375232984315876359230849347947336896306214284364537929205946110844617212603727676440338804954015240345713095123493201659295444990141976703654876788645543657447332950640843224548506189151464234873468295490236307309432715198263577744147780128797283764147962476422188918771586368241250434570228356672670791787339121322164359260013719738268568678058234149085392900941367211814649226090375660314185084553499909114994863904559375620884940476029455496430691354889198627569726570589693928708412273488580187517087014430246228155537464031667026217754515731224100428259735579234228844281059472178627286723144197892307298099670973753110098712902085302973431540858714909470495444375672403474172066400957380943453199142171644717034479690964849523527379656834753357717024349487310964491339554560081391389598894938184194671952370074900034931518248550750611666578805141191 (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.