Factor Info

ID 66791
Size 616 digits / 2045 bits
Status composite
Value 2152747366476655546479304650601252343839197255330686118758584552282174149910956580715491423989837880977995954617663346571127633626303545832946076216811629881061843030508888899699754518034565012179781424888996178766610221546282831286953304279348600288189366199750340955270645376685972961763073517524920878197180297918304243757741024939031117296075050859443688484898487472264170665823030503339010102513647771229142575285267541584793703290648405893357424709403227055692432500162125708759355962862103920457340649071630649479725632632870313525536164945235366069226633443655942353174836161763883146573035709490706112323673

Factorizations

Primary (ID: 65809) 16327518523053828584399 (proven prime)
(ID: 66792) 131847798147468582488951026141214989209513525106268099970886788160036307618379054795695556557121410470069853303064923383102264845772348413292770431475704426882347100715549104285996995269363588783604902434391828527858556357072157955337347476994601025019898096097705799549590908003813019553336765416087781389921057535912753261203071692672670150563085185382730152951319155034406963798970149380809488251371633743260866142996805452415505316377932887372082018613929284435767062622235883794788858641135578761553575370398779057109504788164198422331281392243974613830937892616355556414076742295155895127 (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.