Factor Info

ID 153357
Size 693 digits / 2302 bits
Status composite
Value 835789395357282551731669446870239120877759880377236255370693253258376901981553876937297772441480821347037824205389483323086689841817141449844236154365044627827707592048203763545090977991318122361606997004959448980802808241637728222746160865136278156624477029296469592230192918700378200913887871704566498790479861062673041368500932078521655004936594053659729637955663820260049182948434159514073553046374361665717248152846653797209087167245300131345110015217530378197318282126648823416871722317685796798656438158104142851237454448417421126982471621013884257820122314022132211958381800776356804693300596687623822205581061028827522784787189159117461619196948337552946626149469788361742085111587963

Factorizations

Primary (ID: 152289) 43355123536973593627283 (proven prime)
(ID: 153358) 19277753750246259096072772288695530883034758302999178358228841413093470270645837465168964841690255510297165042366128808907143512234655837116686957486045451566148004021282188028637990460090142877443925195271875627265073439054815301686455884269072322938247149070089984161384546876164338766544708168464230719385305991511602754625219295660805083437390863534682439870086423664098107125426131914990736172127752735751146372255959533959219322863476146008772733024522133376692874911168766236345052788979941814308600360058287819981578524557041353623762545809499108801782232457538468502658066741607941425178787115879604728584837277258596446238175439958246855275672034788031082243961 (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.