Factor Info

ID 153802
Size 918 digits / 3049 bits
Status composite
Value 539462181303089618114864367106039468486186348959551869811915370520027266758210254108058922861156258956393614584316844699585982088237069348861836911167465226562912004491818110471424495177330001229725992803344605180614276919953446686822925408863383913556255724672792763837492127862572534360821399652574591179650261747503359219864467115428430000499829064733221842379874141343149395251291031908050515228479201066205456822245291307377651367004423180968798548876151782905075345467666782829476438013253394291108075899294052658893047431160708759808779157541618964990178448133707621193604442194873587570989905957289319231145738663353525610499758791481446427289709450248805950009163777747214336610958104726656727748468786758648335181872616997425551140846795091823580834133559334599511563995352115966476575898516235710536557824523653803724856495766445278723904995956084688050387018183345606066609556286657502421771886311436495787

Factorizations

Primary (ID: 152141) 80489293617655689493 (proven prime)
(ID: 153803) 6702284950662756917677258710693816126406491568916972291226505402557630587022144774119332303525306442456669476456051495479233064398982837315577127521063271090232975692506029231881858583348812121049382720433043712901076207582423197465080613279226193821189474810518603342087607251092109004820534763904972191207452820541895617691564708822947429323754330222255204622165432575383145522130646442444097457718539603906975093470574692684053234885277717397586151674619326777408747725784955899290528087883246764827446011810990376863451448310990751795451055426413916005622412825402849083357229465628937637105751255855090022224688415297409913799199476466804083354803549083103205882571054416753991481410434619126872451803788820646141588247206004635864064760420019795735435903479480812721083844486583681407818373687639835395043739317537389235837207322696928207829397327121477897097683771210613476083603149511104959 (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.