Factor Info

ID 199391
Size 1092 digits / 3627 bits
Status composite
Value 407015475343476800775390135892756995932613045648290799595064904763502080624554161910682039917815665949731724311557380907149167310563679331270563120095165145539187360758590548046059705763727308021878757457881244485643328826966318661393002171528955143349542795420382330227084416985509806261064288778034805400022123076426930308426891072017999096750912745928225038177296655489750434862286009881428456958666170832546106558467875212719777327579880742814876877345148415983689490223732095895808550847141683602891671402152838722214088063894995233310685021622732201656419530248729764425538104167272060742698488185791078053897646123407260543471412283265251858605478670950660833383037305107550170929367015205165541781240394938510623615962877661226769897288582555344335624820038243664549807300852527252505375552467087884158761752518249442640368131163040199893030542741874318773650469854230316749787068430358460659051951922816984209256531455096301808264610526303055367169147586958955572633120781727120515244246098132614684654358517687616338328221170999734860486073149972945570904127924483738762473232828897

Factorizations

Primary (ID: 17255) 7166223173689286639550500253057030611 (proven prime)
(ID: 199392) 56796371739834988329099624226465232220456628815380221565850204346003898250336559525260672867646583697946610620385489984929842277340417661289316207175827816437296010325912780129348747791042606959603733685340867312418845660248089859383253737547672295390186709429562039360750184906426215621034066487227007619980329063343935272029135964876300942088463718440695375315108095627522503084708026570540725342761575759681993630372927652242980449474904668602466024079340286326190417936614625145254094954509021086479950461481378838902631981552896631624260294744266975987867251554183772307479568368503137418828827592422400564830316670076301379629515750849086816696172667666461661953644979720319443635044685134048657169546255457841997623864493562454927311918544503543449498264810810321610327461138256900370312594013917362855187026290957696678669618413457784642573599087722658939933634014888623029477115941995735176933504163738619632468412592553703886205262320949758498967115179289806070295157967472060096316325820893875965263873220538041161860479679869152173458112178427 (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.