Factor Info

ID 150253
Size 437 digits / 1449 bits
Status composite
Value 12316314559861939404692836490503727931025929326817275601282778820869138182363043542537775307408834304948250356181578862559284889144659017063864036569802442277954461425569340941264931930314543315312476580375826792355619539440392368899045854511025451138418941224090783391214570343908861470421346819822314996299953487323126377063723122611931998881892933471518883170387614103826552137936361807127234932592298138180669156817717127747611054247

Factorizations

Primary (ID: 149618) 137145934026139645822087 (proven prime)
(ID: 150254) 89804445515056122667700524674378173939899829887005711979369566613891051580778840126792783241353561521864878195949621646993845402185149507630555194018598721810607521582218658233491576183026733495440800685490952176932112954148603085091171208062754370188559431462821966462179739936064420249646951345610736538655992784700685181778678471847693975570309434004927369780272980853940312767619426245035202671407259250899681 (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.