Factor Info

ID 38220
Size 601 digits / 1994 bits
Status composite
Value 1506409067486992214001317837264458262348610565089607003944516484457114328088143211400227888235510323833874561075156813140633970920398688389448553232167099090886497989083256232813722993116611750929436964332429696767964169156973679784167785823619183090305028216638722117515431275200120846882131111204917255946415998973566486684504157503797630164305690676884382429368619388605588618860010764879491969844187241144951384298229053732376926282414700929068785999365890211057114249075920393670704144589123537150055374755868797233603133505524953676541999604930015897585873293476698566550462799473428938841166801

Factorizations

Primary (ID: 11511) 1098440018152695917905622020432593239209 (proven prime)
(ID: 38221) 1371407671417870593996653179564507355626463494328140975696864226171463650498967507613214541426576496727758529103509491553049085500146625368744113678518246041072403466682084351245656863498779306266773291866396752841120625412810917576016585728602807687577773415498790312533004846377972561979221473417157919692572249653925133767588241880475970773963035754351063724774396844890448956606417183084214283714672095710701886693679943339519201658911354812153036818732300644826943780283564869880526152721036139820419896153401897629527096667686461266494848464331510240390889 (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.