Factor Info

ID 139642
Size 541 digits / 1795 bits
Status composite
Value 1823986655571912462673039656221119815675383241179101648374858829795452398696800230800671224341524420776164599245080603748675703561267313280425822233539015113887636455401397835190926771992281295346823660451514204691731700436136304293129513224809060375820549100347763540683471129636363746683272788987487996183920632193034430794011337457642424999881691494721456395099689497515222770397462859316161499309023453320968276781886026289372903026449940900238670233831475376232814305182563188676730562363320569058901423226259129799129863131715185378719

Factorizations

Primary (ID: 138873) 20058520782729629621 (proven prime)
(ID: 139643) 90933258505401032205259495223339621832385558337392201821399193116839147572455080094620396730138198311890066985755730309076294560097924354532655785138577515334426553847803995083978942399805116219146384661391003418993828838097326291498103086873475708241092617992587752585336257369702740778158848849797438179798409097220596219536490130231577457828245203048198051541872900029073917616218703670152551286822937685225197303609850420578726498248737815858089953620318232975317009842176353980693557973911482573912506381763323153539 (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.