Factor Info

ID 40456
Size 576 digits / 1913 bits
Status composite
Value 663049074845099763468879765800279900695619787398813101861402251953274622456153183164578139679352105569497447409386422525273113799786985865419973601477186680988922133760359249341212985716776002326229986466788433479735373651980715403827939258090438744032202151050798682505075520310536447192260917116822470296967562253348947751453361225883655595678567920294185414808738369192324739011440250344417123746588049206680401040495610297158208626166224803806049067605081480520061270357945916087631333638132554834827048031807859811303444555865995970792489330079093354424115841832217512813

Factorizations

Primary (ID: 19522) 304768036847074491064894608014695867632997 (proven prime)
(ID: 40457) 2175586002077384381580195133569765706097977833946921740140597374778276616145115123742086309585137033356350604309764038590125084430654321302948636559006618773411734552163052896168906803502424712976232595019194126126274537552708874207386683027098136971130793117013652554502311369744108560659899716642663482048110574585946793605891670368900359634416397870247022758592281584241542906417281963002063394196636466810112092872311064934492956145259340345143837095629169046551748150714074625718163685367484962492085963869668304031825340016314729 (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.