Factor Info

ID 148599
Size 828 digits / 2750 bits
Status composite
Value 517022559767701245955774151811582150521403661349033121461105290460564662572909534256164898948413851908061313873863544845006382515814765267898212316187330673880667405163556845202929435701800234520796094743562147185723579824557242207588688870347031793210609749628765674619763172703251975698393769624330379010233033369987226120564620050594375406660771658758674315605395408902109064521320265363909294279361271211715031845105733700650572397771956746803554643252914963526619056010962032200186421868827138093242688603503656804687662801386424403457677062111245675211732584708353129124501431295698923368568346511081141020265151530714695206611025192539355152105226482781969152408786473257921805152373845926780148446588520786983068832273290103660372704088402013583303728106336753522503148638928543486241660401217001803203919464572164919607

Factorizations

Primary (ID: 147277) 1305184467040286965673 (proven prime)
(ID: 148600) 396129874990109252717606728254779518685069916390281595070411633828583789806071553217498907728694782811478549998437361169456456872421674210600880056967199293463580242516661619676615163011537631245590803442057281436256111897809684927797400158435928160282845865699041161863287738059061398465360795178507908013064410283474403766357647395205311582833216024040993467906986945712496787078712447453411515323962145518787924262232959763940455550512537191284298160339283756398805871847321675138264219356161729404979854736448467618534596707321271735106334329319222303525611601005331936484399680861802117298471319881681450826534276016437813882732093379185583319298379540783267640132531140754934226407841765590146742941771897724442616547667360186064944945479401482653516917809051134303765157528902038205317797796516091359 (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.