Factor Info

ID 157665
Size 825 digits / 2740 bits
Status composite
Value 431852758499802458647126691085740544770771489779488817714180833336407637103298039036588814535352999313279469571720806478625254139071791141528200116665389569275514557361116420279235019482238822786752195099023961965236156304904774215791993399865998983130704290778055083632235627790566867260300132692159356448753957919427381994861515366629136253742813901483454259195182091795491900483958863906147113736789770317269396497756067884691824526959299631698757750159184387000368018221568840675665647447261620460437543701452883766103035640401362739186795441426489387191682065830119700157446909417556406747492749859547147512440697483228087479635881117056338562611877495520047938153542880362615464560170970699065111392444464883892636115974893380936075263978899738749417715091986846751015227523418584843115143753767165925605494698614153721

Factorizations

Primary (ID: 5765) 10155021917057853331411 (proven prime)
(ID: 157666) 42526029192945383003709903364810688580309473001975113382087130954277727655378141806762407098887703902771539452932618075927691939187496410254972828216254041515912529400829276406742546087608628352012234429381573475344230481473124073459403510350358784222408115489218502392163956505843936091932174005094084744032318628869303026313772796404218760336397253727676921470648613639473078128852130280020382912452398882675908897935926770950945804998211652448400720784753094149710678706151919330290195746283843751070431295578981734496752707598278095719328094572924506520108529062363049855140385986769727466563546615640642268127809100228177736709363188145828191175268080967837313263234447694443684594158298885625469230823165994793730412915053307291912840329659042554452383857957079874814597097044073033001550977166211 (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.