Factor Info

ID 87418
Size 691 digits / 2294 bits
Status composite
Value 1921807884056051206801918300447032884197119534472204634140528354965610484225596342637014340022494829928821955256471874330261949639894000508332521673033166897316940770662294596205746079871550670704407398463173900707586486315382562303674539902315919733433758568251720769441974857574373375459001751484584898192799422410235484089165125854615571019634111891015316239007803278111901980019269616471880126368432470461257619664255752568483841654827083844150166493157985385492880360639501134675120142254582620717416220379416138375240618465963235462179614130431992342768978053791513227662308017522122443246529656240046258586934303775764482151013416945398037370390733475843109693619987214155158734792243

Factorizations

Primary (ID: 2991) 82280195167144119832390568177 (proven prime)
(ID: 87417) 23356870753066246412538947898759029049677843520893038490621161216905140419476884682311137420769028610342677803885766914521901002114329589549980984998607542605126215277400138841936558063646606346102984950599981112086287218126807773291440121236710418378913143112844181050929961458002239122129139352790563399067035654475336008221012132891709214630118712282363332154557352149664193327542842370541332333044070938868613603169307927981881295957169918813415181826324277183293904351031379468666345096459188663085980150551420578199407743308236531807580214419790127217399442949166193362168484488874618644896812421025976560051114157633764008552239493931290959170764483887459 (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.