Factor Info

ID 162266
Size 590 digits / 1958 bits
Status composite
Value 18887789582029892377310215665746613709551672448810190166290356256425632360413626621687406480930723824229299609130079906220748987016483773188264961908815227216758304937233872934302692923062823527610188768358157629900762880025974505011562935904836945003167931545353714167956729109687847294400809573777622871857137252114743100652336143806522860854421028768950297528083008743311481707997452195431761853937799287617658104323116475602216321786771528401910258335327783413231621740810649808996524272572692014238845030463279910427062483431828986938859199720760008408618322809056560094790333132347633

Factorizations

Primary (ID: 161518) 19037176115938901912449 (proven prime)
(ID: 162267) 992152904769109350522004577450592929776348744265119615533454123761334372478452235305552740859268002730640241166884284485643776004234851383730820962765099967148847966568551782536489647765126295213475851747364422487430627279101760171692280632597011834940005418130569012792657876043830614542670297066571775969834592087479830535107991661734728898182215840341637164914453173017233875622551334787283402995052937132543101819351803118469200678574710646967825982596520698059419926035035682990667712485717958551676106274246499507774011942397593876713512433856983292271751964017 (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.