Factor Info

ID 137650
Size 731 digits / 2428 bits
Status composite
Value 53450319666292076598809248811104058845770965839110106835766988029521535871852897413649229846348972594361646470703675533333075693488956448437977113135530491722121555046933200259862574749621150211385348437842253885374969382456507508665629388806881088865170043069258228388185885216579402958077755098335623227419774297044796348084533151873610224675630923456642174892685932604251745364838226700074143054836475199124812628226147079243843865110716166692315158409379037502071240263985296951012978794914047374450759675960663890528679991245438199386754142806033267288150074718543280313817876046119928340677483044494030260926030623900849599732302657454149291271707212210889551396936716401493149019709169881481947824089663301089357149406056697

Factorizations

Primary (ID: 136668) 2552039898438897782997533899231 (proven prime)
(ID: 172580) 20944155183070626634146470560453379960299112217244014422559438590543985236615849511209386222275229619490645093502401333244877623933185002274073496276617457555901721088406597182860346620785566381144542266548728980205613648427412484650094707282643246774137920211198731769389534976983172003726722747521711148990538341191709482775380858124952299705719091827278453400305183163418639452678526431271019631946172286549458139970390750608085432879323996600890773560386531211464698352837197984021022712874309431214769825972719262613432850364864105462663360572667184201890094584162912728298502703249947793842097247842097021098898414148976224616377750436916069665031010333436745172990484618718060944728294958235687 (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.