Factor Info

ID 54425
Size 671 digits / 2228 bits
Status composite
Value 31591391165272199648299685477385645171250354866398860725736081342184319458513147489890917115895131180304145464816079941558297123672356536685278499759677061213630140048260109994040094589848861587772699277977303353443427342373025803543541679978787888160417380652417986404646170152290898178217416351421982414452162688412216026979096123293981582923317687026588943664676547483423668306542518414787558553387159031807965244445809778135233222945139923069900187320738050995414980950427284804479151520618413620566954486350166941418098640488162032598230367221795662744950108234613146184771892553991470143782978442417497833474689687639274950522314274911560954875914624064606865509409

Factorizations

Primary (ID: 52559) 253877164546293805845289537 (proven prime)
(ID: 54426) 124435733405678540126443683245666388405232899626184178448768880860913794868638319873397636984889891741416064563838318899653722095493834905051696043880964474823202216133130134624819145423204197049881568064592772728938311200874574184833574256572751490232962836862838391546593547201540655278455436330552681735081531710408852628101128932817481822469191072706983374300841927050430593848818916167113107342634937077230126969210190694647483281858614898460069692892066696158667061129069976861064034538307383418282018688948012257733006124246547611843591012587365120208569677989061626186479150466164583510230040235820807288460407181112853111412283561343457 (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.