Factor Info

ID 137412
Size 622 digits / 2066 bits
Status composite
Value 7873082588070394995206962798833878573283139455818583994081279112975108413228061796559705109212997674787871840386553780956522757543354600614431177873177892271148743830648308845519403327756144287799137236409763508056478484645006855444726868067737110936063131833310126417388402296708314798301528651314367829725249820534291389531508157539868934155780624436024914723490449654995381422132045534935666325339883668186202578196873561035975519514828706472362056682465300233574075866502610982133274744361940504979757822416358359060631766590999988282460233786562985025851483331705450810058368231626717491171567361525639744067217545093

Factorizations

Primary (ID: 171457) 10161473543764444434291215383032451031371411086076788308585620646466269527558451 (proven prime)
(ID: 172294) 774797331721803951290231217413599089947872323619292574730410966390714987231414488890650275238394396587521319103398318735625226601338684935192352582918343918293777506226257327605802928771934586011687682629592268152990483725694511244935460857299158443847748758701920470332033832500452953730345506301591733125394165829040238175242520116523948039849812422564741501400439853568743041963497877010336900014399041349481192931065152261020624008082364371232535985649188740879196128764832960836006178745164114151219841523439653119019647574506834226416743 (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.