Factor Info

ID 141732
Size 664 digits / 2204 bits
Status composite
Value 2518131518970859933058874925666097647031176950834491833834499301100242884709170752639257798467737667075766804479932413585284308855454884736510129279016286629137725980647184623127402676811632434224521598080883309872381484985702028619133480679118267831223860526717473247509173457301008791249368333269018408437807671196505821869630443153202491462700241385991755041629037005316256599555760597203242566674814287136519388345563073853862995763680415747929293673473899801807488079704584159308575877285183479273221595080825134377029799472242339220928825078113810070961047164877084083401072288774186406261344674459112025959493128544446580687613158672220001232760801203144057

Factorizations

Primary (ID: 6681) 162715052426691233701 (proven prime)
(ID: 141733) 15475713410751383255079908938994642772893652637856242261566965019488794700549187259679050616671972708115398757484162823970362413222722945007121532846313576128789807056993585239213479592831581578883230165284108939272360005865322456257134993046505192184141044352579184043259885979021256675726570875568818187730615595090504793325897558254913204819968403271528545803257570224577612744536352934402194001398165694952390446631277638172753316502611029282594403135822105516002359819877881058831426763952125535211450726514387298223849208904065705074784078518991439965247570875293832685672560884212993741061318412208519784418305453806039222205808083353157 (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.