Factor Info

ID 23947
Size 576 digits / 1913 bits
Status composite
Value 528320638523789325509876365311931204670065420774268864973362333140262098546292345522041189365383178479517769988861162945817112077620056404786798530518796137363642703763307705940527995849767339934107710347259909823231955254896235352059120161942954049078711253205020500530364729223539408057138876400439620240520340644466694028856182894334514698103523575335299393591366831527498384252311752761600584542447378583037916597602117874018452163018158870108317105842809216920214506288165416469734030586817836522686995758884263327153184110540930192656336135878096455726828258080820954103

Factorizations

Primary (ID: 8715) 21597040515507988471 (proven prime)
(ID: 23948) 24462640524493297046223389802057393999387109662153431960581553072629578438799437239539803501008012669156224096397119890616410344571793700056370427154321051671366106694626369872302935868343242133957582635596959718039354037646524865846758613485796807132950889541490999255741907629206155537461851471883308225135736353863957528951170565843320655024504883660291762443301706039793032559834776278608879598522611922264170513285012978403977089214788951755553340714414680978883969317670623706270322620110768552781974192222867414521050621893629322106542904353135035393 (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.