Factor Info

ID 176948
Size 499 digits / 1655 bits
Status composite
Value 1242697353453984038787335710840115338888227323014529834826644271704828693266002532809227999259415319541820907328979691586498918351174388109727999524384235768870663384369610296716245632314363522915297432901124616525849115542536485116522462870421073034670466014470603468341715449979679580840178609558987027407209049115891321357852024527089970511405621309997715142306619496544542855099399991837461600145168886580914008110615864902627949717197751670036515843918648173228788965876222869524141898921095057

Factorizations

Primary (ID: 28953) 39887372832831886959898996681003213829746870017190150937561596249 (proven prime)
(ID: 176949) 31155156762570771613734343327191943081190781251034518275965165338573215800640845208729151985566566514183066885094985292492632557314446377038292023639051865538900454938016530424560522523201830153744705401718608637649434996096429491131644299054377077654935834739910402097236570729066163004851806545710236844272009639670008490178064686883909803348865132543617186057913904483395829044728866112732925242298096323522035420574956296075731193 (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.