Factor Info

ID 72944
Size 921 digits / 3058 bits
Status composite
Value 189915072824220856761761002115738387213180210007665087516056935880382298435728492139614515423491788360339335873012126769693987031006988241132155901351946029249679080436949579430329375027427033773731203268262198372129484803722166837320698351871082062994483338731432312608948396480643023678955704368970619270444101824687181275073446704826401927833475395362571586021670483000461750739589104530514883468058332895104610810925938578703704708504839661351236782410680612442496386336538195141151873551366360032388192206001883710608103698445746074835934899604441450829245611582534299790917250237623955680525380446309051423558642998489295757869739500405905956076186219668520521546632460349005590820942500265748757447610949548021509575286658347323685435619356972000946189438155939732499789606179152173855042390314220479085152760289530211563754166336650034952372007729233321657208375052527893715588902011097485995947571532846774540481

Factorizations

Primary (ID: 97977) 457543353681844436585642037889 (proven prime)
(ID: 100420) 415075579824244287286237701017597242955076589479375473762482415518322190285333242427301322705052276206618061595449238183577618345735259888428748557532541555052682967898264305376764824888396486477355001601773253611584408934637249510446455088615273977394317605389764978497709383170402542967472421543313109054719654112937817961717309147241593539351137678239779185327826600468861132720572100826756884672920616626333384447530702467745350465040684340981181980867711718974525951918767246231480615499106276918852433267696251963734271223823126955291312941502644552123351777140705404343382220003633354181993684999555763171494660826606698111276057970235255531015671305936737450210838648825798430453633293606829275583502129026224444843314434759655536498891918693837444837293971648527967282055944294519035835217574807174563765183363160806445638816933596711447231766725297075467926461921411193293721675329 (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.