Factor Info

ID 72557
Size 975 digits / 3237 bits
Status composite
Value 218628449889680431454671812311252804058960738495192153894174153888331265623073958483164812265142622233034262898773199362521916147989304760314227174714539007193726616622086416968698425597170540797417636313590625522094449240190029959228213816292153142709416965307243800193695901063497871357152420149338045935699099691702666411895578223777918308307940196445590796146781842046224342879538945601273368291794861283235350982143000411126933021729718128088924859769425918056828806016785782368660296382732959791613838273525524332557690893577204807674397176039098448026619287945952777023315248330865028495789220834471053057518668294325796520578273641841002591240492918543951913112874003676824452414359301737124745395263792134334708206546996682369292504827264387836739966402025442132511032830259031108275623075415918454000366131090302568596949663602330316915404432430119289127042590498772048221619845556561529022700736465947865777648262274373063716391249998311202384707437405098870691549

Factorizations

Primary (ID: 72558) 3944786745177814289729 (proven prime)
(ID: 72559) 55422121400335821272030938998120856175128156791834479016605283866887674475679395456001340340493775875815402823320369020550230898015753206049825687833940099777757613936763787238443223183289895358687511810954148782450174946694833806725813642642298354912302985979640703405902425818650782432582656609488848306196317035229275388533222611479481337216943447372856365513826197055538658153992339055103848514123980475746093435325093928639767787142680537453148195878214042465752203968811553693311179257297946977816162301046071202376390429952300482710539004905407151525655886492252243877844294045410978663803293526699400055223444271590355995539733724502729271622578510106103492288736678658591546071515542341159998243526394034442329500133232449221008058827315842775925711328984699291286664946211241414606778494861897770371783710479547128942509366723152694784416653637740794802546089726011128258392805101799106658791108054021868435689410727992969575177029574914471581 (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.