Factor Info

ID 58748
Size 741 digits / 2461 bits
Status composite
Value 648017311695998871108876003181634549868798194342057997003277206758527752212119893221930944140201079860577994286678812243185750039974629083558355035374877568166375924005051566563713292034855198570864754932738520773148450021617688965002178311384130244560304401724831229324545318532137360592408429132780890328462037270405666165708141767471431756397567250099661102476214924569802694594592107769260025609854359088443502254829044284695855310745819207851771227752133668156309732998523771565313303503666151974799221532159446032990384725531285142326275592815981591320360535487296731549720706916507737571984111161975824156646547065823776469208971430776793049217058053657264813127028280706185150710070773455979233894793535542139831598205781585556967647

Factorizations

Primary (ID: 81639) 13170331708270888527502582061369 (proven prime)
(ID: 82763) 49202808710508629408644739512848257532679940275924017105872737668939916125705420059546146180701144257799466550640990054635224369202587044054802865530828359701222152102864067381167075324226011580889216968464838343128922760273960366791523071408485622885000530021368620092821580686521408046950892636698617669363460092325643537740824069904918907295117735612498576601788840743969694216551708625828998730443455909677123822994269501667325427838390137732489382285988246434353522886183885109413009216078478797668597293985190495496402892350147031303175133264530446640799037692635887548713974329177350931323854840535419942505872711493312966083752864906485742420989753874928030094700108770193693208616061490804090494120663 (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.