Factor Info

ID 146944
Size 1075 digits / 3571 bits
Status composite
Value 5217560572541813011641994685539908677209346284805794707462474356699457209420506924805229858782339973436070619943043011862857380230232525983050951540489261685331696273591486748432433419166270414623736267976857325757739895854791135645011189386475990006119526040199604162128640376652131063072448929811645870231460054349273232014421010507647642894939057906885333801730319000399771325078382907991730251592737316866916522627278678990761571632434980400014639917940044239606249977303949309500384991287427706537891210122727394852638253304520942146353108821241464235160506445199006529144783137668802731492038928630540177167786876911314069591309830850247753285132403013475448510274330137231363925201567927824513792644215357698321252542745176211563191153530939036390340228922968674547135465536005691625013945637824898689892161781899851883209854631326646082007288126658946092654166226687401273847128306368913547992368862556002178415587458087640813688412327609516608401876151438222689848365664967929268703601654952447847142258761243108665999134997142089616569787497962700778723229496398619

Factorizations

Primary (ID: 4391) 20431242370346923068097 (proven prime)
(ID: 146945) 255371674319441725015473256208126637791296097244551714348059608880282067436955261531814087247382401362702990431515820577943595595109068547170482169399128695422985090828658782121229708574851092343360211317692225872262110788009845441458070836114435789470395671583647907603491096257350773985783168280792136676713820095506777159887732554527123785329062237357917022918966389594818322278466785127446678461541615298809000307863832911594011557048677962885486361771259209819090146739737525196438326393256793406083150056738372959326806582669863605313198771946519248627933895664766495765605312897803364337220639591622781965315623254134217102580327772480509035188326976655389007620715258894877339438665442821525858951936190178712674954546921968627690601059957443613790860840941581466996088431363076942447701920399110024688155253937539562693698947404422003404782996099949030923403211706608143117106401491403918087932306131271733767880608024546434623855271715567549570986948867730737093244499424802702459986536280129905218223109604620724515463327978970769515071480027 (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.