Factor Info

ID 103397
Size 648 digits / 2151 bits
Status composite
Value 261254749858135815739380911910848915523185969610567470668848374746129466422226735760151114170204265276049568111708009956307010143588111732958442560484510804973626072302827346731199727690141275139212678234673744206546707172872549731106533623456010113077634686358938728893625110465188086205844467282127681715198138606904855233396201623664431221203176261056965455099788798338381731950303328195173654039170587112027444658690969889486746663714694690065953963989812544960817830889400821073761913038962860775744692571835661836975375657307615224681348220783118436143033552531316320315887957485748521785412604329032363304546311647822849392042526802286942657

Factorizations

Primary (ID: 121265) 2727997438439008841351810568815699332889856349793 (proven prime)
(ID: 121266) 95767960107627063883593404905278410408610848076066916542215275618004439840580451418980122641375440715269158008693998745126893082436112504344894810733870007747000678116495044000884550122611667726376968527969437351065618787757911900044317746152174068805361084602334181925789128233755895350371214961567793755905724289476058641657946165844176739777502248793822177103964732206099749382720550382668624674588009318062291335682209260387935305170502252929749075788315582407848415160271469391208644091493365888695522205642859598819830843666093637679715198291667081685140770481334624453084119120725881218039649 (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.