Factor Info

ID 165819
Size 1241 digits / 4121 bits
Status composite
Value 21927047622041032365992750787171167904196148997624519307916396086826909311499568630050171476248067002588706169173292089724450982353689298649444331826814961615469525129000729850192465418229035706646552293132755142831235637679017407927755617549628685136518683496771166612906985276763613794628973858206388565358510737669434180355419413585464152286917792656812023424909997845071549591581115496311282049524153371480618310950585555010539088704352517943202101780800268370074908424385145160047658800681865557777269576560400383389100054025054799227360344249498072871419660293357373293773563963441479762744054403184609070202592649458495434304274673249333058838176386622085795117606719749886599179775190210552723080061728111562711709215707473454667771316755200081233634978635756226751438486479056030322583587244024835950842179418294103478160951771396200438702391663908168545998714542852212592055442102634656218178884977696476078608312553573241192118949462406348221502002559495312064265922701617178757495371848262410572407459588473143583457924048413308640064902743251623830764197339150988938880775776855622668734734392625308794208319724642479463524439299225063099240414565177407253388140614691527390806912708354589047580899227943646288467767313524612583

Factorizations

Primary (ID: 163545) 55707046407589949513 (proven prime)
(ID: 165820) 393613537892641270705644360428614670269249611656843695792245344295105845198614096546348165855929794174513057646442667454519587172455752533684908232178769332189806851924703193577724869316787868816674681310752947389026464396797769786896627605014910872468970179731821166696066778762043825180229274988003137829884537566418709960665757371143282117574854557273802032643465970935965202112090693366138914878782641468603396415271185542486517616436119879284550489243222121283016055692413994380679287391511104488047006360711593805492247212151694705074401168405761018672706429168861503763218625753409013745421591786595531182967853374260967131290005693719376101429132326469563347955681606694332371271841199058040111432973414814854542482075575516008697343175427516071555806438548706838653241981650638845718504400923054346998513393214474995709138328560943932798268430012215588374547609363432459825623489960738129272458074968132790256692115553358968331226996001830200434131407882389255453884160889717141359554284042829981672471482852416489391831006568688072207335496224632884973173369235477304124086457222339107376731184079980826915076867086406047616705199958265901818707923156809104094502413476286771715566045309551474756779298172681391 (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.