Factor Info

ID 156378
Size 927 digits / 3079 bits
Status composite
Value 515288990597707828702948286023449187112877544246575319119246580215548322554528594895361966949309766349907473874082745439811938624819502099609589516406035582819863428611873851675364021368696353324752080832007093599783099354898715053257442729149960239904590579856084493964023140013018281536093517685824217395835621953294518777878137590574518481054864041874613281819982902623590615819736602996309251938387985874334363241337338782193385917540391383592378465026906738651601319628142275057350509533985532022252869953698291719574185191923402855491317860558124966201048496375846786892665894026766900384787925629266741242134983638210326106119884731622819709186655443111867122208810227128714990244880943611812205124391387136464724016279786031789415803235297871851326769260848040115149416089815655923462737707960483418481157718123056385453589192542547397204934377198344385015150800368938213282938751100135648630004349572610996680085036033

Factorizations

Primary (ID: 154624) 13578586277937589671409 (proven prime)
(ID: 156379) 37948647970440521605850760734982293719933537683870748457660463576837466300000071947382802528219835664261494142576992509249112754419711971821528741041961491033819595470737180738669783348089257588009200815424681276544086694691418953384148853244758259751321350288475575379185340645880677746038121020549164254987423334890321310280152831864244570627399648697909683887866180651142546177811352243252053337588211588161380004452516870019278492848654814198603883232134488878604850310423445605982281709121331647000126778858992558463856402765374534801401519389621409006705832433717493724594529400963005423040921166915137974763581979209884836509085351398068425582844287524819044706564220851258959201853657728154883474055632462669973665846846389163123327665766168078753551433037776248667698205777158320343730800666446617677675603256985886728992644807758192036860931597892296821354382331125520511265859145436853202917137 (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.