Factor Info

ID 158311
Size 947 digits / 3145 bits
Status composite
Value 31503714641684339207146435791489203077552639440752533076467062816083941389589880296153457169586302297811168034517567222095029362894322495231369966002640908875397669789298508991484842272886619243210736143526165135533192718761955184891377705589577653356016589957715306360946425101135237597948146390082271813506704362064585551750017744503640782836874763558474544685456010027202042643186221753824550713814956698825860865794505047031768342598771418602877000386331862028840103738205143032223470482985491802460376449551804119864722719725513386086532767581700939561917512684361921250168880905231567030590324851112310131534352322128162458693583127178063784008591615161069980920249123941084045573284941392531405468578852468949774256503986832572806206075886756893427110620329119013942871518136161422941924501259166092671339326167408430439255575461786942697189256712724557355009237066849065693671754204263963696830571657552037596616394724867738041283437010049

Factorizations

Primary (ID: 158312) 4890608660294663498626741 (proven prime)
(ID: 158313) 6441675633843541373817358037627512764617571366797924062002655546117151867256190085248306630708437472323008703945605511127683653825163872651415645671782540327076747411889085678244136947411924368781305807353583404180269726804282244142670190524744579743055466362834620830551163439029291175604633023914332454681451899811613596221226642999667865768369945579067731193917349484370346492828196479656993674653637981459723274424870486108302446393005990295848531253368391894098074241292493768479444658726841918541880093609064815485860560541576077006064814174599809857542738302230184344295697590916733146661625841793627419281671461920310887448793841975391326596293042108555687192766209169741962984265359747869911959449572955258005134175687805632618598216327230495100492318944078285337780448727492000092476465603973226147241374271687778084718936856232543188539608325795047871127771234991431377138016306350660633411095481690352450716189 (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.