Factor Info

ID 146945
Size 1053 digits / 3497 bits
Status composite
Value 255371674319441725015473256208126637791296097244551714348059608880282067436955261531814087247382401362702990431515820577943595595109068547170482169399128695422985090828658782121229708574851092343360211317692225872262110788009845441458070836114435789470395671583647907603491096257350773985783168280792136676713820095506777159887732554527123785329062237357917022918966389594818322278466785127446678461541615298809000307863832911594011557048677962885486361771259209819090146739737525196438326393256793406083150056738372959326806582669863605313198771946519248627933895664766495765605312897803364337220639591622781965315623254134217102580327772480509035188326976655389007620715258894877339438665442821525858951936190178712674954546921968627690601059957443613790860840941581466996088431363076942447701920399110024688155253937539562693698947404422003404782996099949030923403211706608143117106401491403918087932306131271733767880608024546434623855271715567549570986948867730737093244499424802702459986536280129905218223109604620724515463327978970769515071480027

Factorizations

Primary (ID: 5613) 1718605451591840592561881 (proven prime)
(ID: 146946) 148592379992107172008943172574961599679352850466121624422724033222666959241222480007404427900115319767967508534818403589123881662455384726732387948628693113979767597688779200495285172489229976668461585310462689189042671672886916999011986799599033912628771199655560100225137491440937075845096663463076646533098310943671128846036414063276340722733272020870586573252867251806944226843219491155352872500183752972129320033665661484381543524049145442418760156254025751198434706006901275801225320442464155597256497933536329412790749035104420844447380202658355671733869221568852178644822940599315814952927770149400852171094554523540627619390103631137376181744754518154832638388018210187228830408601701237604828090615362284463050317319625149346202454298478930851553876796441762687096811879509565792700074518915181949926893488098514831703309973443155946449045558867491165185161642598925681843576323254645079381730232574165323701631244348995598150149703612764142461677677072138853731108699163209781916136531174175410422605467062251323514067 (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.