Factor Info

ID 145651
Size 570 digits / 1892 bits
Status composite
Value 245472916417716005324743098122321437178885128887471976896549142274381468254627550677227433711263027836140280091031764900380946149933991930636315991456612032251290956937323052182238405150828694498920999592276622232698441389419085940270393195220172104219856504341691523993133844875309856040278843830036670082018135018888258971838623794614676381002584933140713366567404399923141466831501947847133204941374615124624713513439886280527617019740164225106874285898233554319349488182243414608765819588972694036570285534818866650821697823746697318681840588315508902388753771026673

Factorizations

Primary (ID: 4277) 260551495718621260054268273374657473120059796409 (proven prime)
(ID: 181551) 942128218226814004693802968134583676456593653177038387969035130489467205834830124068105381572053959695436706006011540215514643694257016473459987226519066031204725809107219810722509831612209046134283860884504186094516996464190727087695136099619376609359956851881396316889678671345221909667851277824294127620576183044710478123061569309781131647355126707488606784865729468349567306542168197117907156056628369218359080997046556595262343765213100061809231553287189836619564021416377287278128445860626074763070791080612808975097 (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.