Factor Info

ID 150382
Size 532 digits / 1765 bits
Status composite
Value 1778615982686793991049681104424746522354883075664241239483458448985927379890548743201628459585134597980296018820607135318567287074729333102984831887868003469020152994266011099224629898994173163614751990129584967210623265643170180335562336246792627609025523828452838497919518384685402684667779731108714195435099947362319139477049470837809709321770719999367739094039926531026120180764424748041037040337656219580748656341466572825868870234571341847199726016863093013851984351700374855313996131663845556442937913371843665492328129765303

Factorizations

Primary (ID: 184454) 7585619577822561271755380887 (proven prime)
(ID: 184455) 234472077651611231158032715688388305411501914192513753209029952586085038489866884479708568205567232164577827642191361379968883484111766600512783612305168235739238868833848066581882344780957974523721576062564925070592487304996523510738711612723615150322870610708986927872755297265603636878648476862992872668895644427844030596949822236238191396178879958942033627312598460560391998385869922221329252386549979543486355468779323163640555328123278456723268289978410662391926169785096660133966865060917861414369 (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.