Factor Info

ID 51563
Size 549 digits / 1823 bits
Status composite
Value 397351667670635117568252224291384607742496263179750136126079266718008158063424635254444402262550583308096288439777915958605942802526933308878320730945291916771291677669503599979554384026579009380586897659103902373620857827752968938081090781303441146691937062447145086804186993775033491865155908306083386132308554460503271744753390451011942094665207093905123782565051054081242045066887884871569551865339268660644155663614537150550651663764883986607166824461516213533781106064625257419906328136230314462682704381573022803934296909025274015135341940311

Factorizations

Primary (ID: 50224) 9842332430037465033595921 (proven prime)
(ID: 51564) 40371697511249636846971332833052197157738958375063505293809196028268443956665871238245455750729574147510144090290088178506085786915097448780968525831865784115161809133671671468256872622530272640087193301705333270453423227948610307609895996004509313139900053248511156343546443946909883860349323603972472857433735101183229651002504653041712326912461563326364030402679279207518342603000959354226900135477192417717448466969094151628980848547635131993511397371290036558202729407251331366194553322581005303329093402930795749231591 (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.