Factor Info

ID 137861
Size 876 digits / 2908 bits
Status composite
Value 154045254342304914893783421209960493983000314320687268005562382267644880953534740956032030867063791319816691264387141241198913460459739691562417326941782135080468618908858080923185401603400248934379613873869768031418897839325891419280773923752835248293796860053224009305985998178767326166957792065653875401328475631721695009779510861136370406307302466126322441054875840479143123795403680063995102264053326915552551886453273674899567972648023613393094661672166930610836103731507653835973930148562898262792675558643954810246847193465114390797489296234451380432708721370386494374545168896867286586980205047576525002592172231208100754855543703840049002522176334074285771120203943432381478340598027262716078879540164934593354164722838560534293863239717457100578997221725859536775925282486853009403718844013896094076873226564943660118716058933225752225339485504579322818122101330901

Factorizations

Primary (ID: 171836) 61419747132577516945116588509 (proven prime)
(ID: 172800) 2508073730909225779366426853116611383174031113079802209262942840791009054146794651913445561072485543090863662902625221944472209681228315327568464381147663281136802759040536270893205804779129482111320875579277565118229625499777780484323654688797043411257971198703765788038636608244932824890262883805598162643491600506794442086989644282637127583968187684838559993322566276110092359354782650731791814965270283602995611638826232399576043849353675328454066740644579519818827930112587233162740110076319145841994913032784944711952787901897877304379297756366508602610247221979868389499487661637503589421618261481920369188082442419717157522614630401319960568853976846408042851434124320193707538509127159501910841482610199772324990428863116731579563126101357740684787501466555900588573736841307110466094570461701347696821774074339527699483076688571334950489 (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.