Factor Info

ID 194613
Size 428 digits / 1420 bits
Status composite
Value 20489301262297181789067749615707856210132555958582045489840214553727934825275997764503196945549754359797996029123616471420413628072530016422947917339465248302656546684822785400437566637625261918889072750849227535650256381994567410583068162927863030283657445367117176487784047797275489730482502442631168938081041934155034302888610125869993807195564915003276843634407493168145010295529643072177350739355723482118570248998833755151

Factorizations

Primary (ID: 193647) 449436172126825764445522418459226540840691510767407514001 (proven prime)
(ID: 194614) 45588901234490165913419433539414361088493898556960247700264718037192500808290437400465447054640760679510429585395378443205602411007193500666265661139924253467996849148703658293001559595391899126339300352099034899042887373684818489511634259633877495740757815034841698272856815104706144685588661421882706290283537492899543206229332916482766793385126125662433179610825141151 (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.