Factor Info

ID 156049
Size 667 digits / 2214 bits
Status composite
Value 1809389386330311412386750579842423654506399085214896284491042394676045473764284792650936426637271933892831504588325031345455752901736238204009932124179634613290471348205971025144763835205418852875781597358966027299449931793244393770968769532201516097887157747537049631717868837843712588406380796184294862581099385054646934366552658065798453868870796441359103713519248007992418652385950813019988654682880745830367041658444794706026269991296295303402364744379542024558842839921268689583968718053834034869473730464170284695946447043643146706972009680599866920203963484418924675004342182541435931004047097774626323921473487252266266768665311873769930301722642466546320879

Factorizations

Primary (ID: 154636) 1682325489672499143634073 (proven prime)
(ID: 156050) 1075528723447296747766624242736111749250631026507143078644267645664215545204323688306493252544552611367926678310168654020277566032569635199993980021895467544236242202414528573016261324143429661516077804801676369942057797663105028463248125484496270388749859483390071036106041949853429824560563337150544627812833420126707246922308479568340517249192010603700947876642747694314955473998302076427497415493145892512776959914233741429275045641733899253050975112143285386106614225041987176351248876206964111312951667637293539488724054007516696288489503336349474400837480476625032155375345898625333707343379377115369656193311703160187760818089179796423 (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.