Factor Info

ID 157208
Size 1336 digits / 4437 bits
Status composite
Value 4672591841299586294492571611390180158338548711159552718637425540559228534898315818063800025575410020314083023858839861716062821228494930235645481447917836164350343631916500286844678339557138694504242178800516535707514369484722907114082740768752455601764405743943691730405435505631445157026143023152525207759592931084264432267985187285845975296473744444900712019065754128818365360558408752663385497006997092779144155438368035236794099583235654290694946003356130476082443859130836740159533866090268856377792970740678247738115754988587678092676196583794658762738038026743616588362084447843687029864601417632060052386359446675628908807488159866198207328820300016036445027700007668143714902359833575642419077129852657334281950217016091934035103338468262741909777895603761462324598087157314800109276320712519476694034270136848689085131914934321105354462727272390308119404174517467801574145347501553048273652857611506023607815993192891229488339358785365364610950647089443103670280237102964890626486572694498458368835774241447475892113763414623577739682361255212324697845749459909108170694069889320999414781518764457713671345660826489951455972598723021181627162882780506883183623583327561585482869538599452438587569001581007539646771910400318176058103317884256315803102957756143731879946349382345057931124831565231278559143633507442373808803681

Factorizations

Primary (ID: 154718) 66685632043094378655582637553641418149167535516828458801415092872326088347774211129187093655702612867 (proven prime)
(ID: 191217) 70068944360908338908846749422373211268653088634981241981950862278866927075796313938088943325247234295304186839538868887585569944571862659584968956964722716981167422608721691798222663852239023512428374569535073348075203283987682663701993651366921833513957114087800099918484409194053272475134544811915411957612182657612559255816898640258287442261669261738412149944129394429235733090464922116612410986393415056190615734936421824085366882252731654166131335060590714738433438113870067590787628151863493905003496768680561400749545053102409717694137044728237223198482039120886414769352933483842926270511516235021668091984790346299713937543571236285181400494465368992420773409352991812742500863519293552543191381686502851131472664663510379423960946203597461335082447531157127121156348467059304765779618708119815294746718302997190402851740205280263057865223908550756381563859361234661773652441024359788425021893139930455491079788225761202572895269612712863746617026882551971030231972303431078572513364212722230750166069565412916631276507010065546095402459112854819775582791870135597640073133140714671453970960628910812736860275676596672153038209790282606862091047782042281465348818741765102053872283107623946636361514986292666319448486225031243 (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.