Factor Info

ID 143891
Size 434 digits / 1440 bits
Status composite
Value 20554598072547396661535058478367308005985410216809318724853584658128635055905198300407792858882897762222406361020002416202183735892734222814074453490726728904070649788000613890183648679099848960098758521437537372079892802638665271897958950870581245584188804246128419830604712900250498037932785448495520835806164638296470981935281994660936279092954757574421836483337007226313820017404830224941180071052413699529379131245877938496678601

Factorizations

Primary (ID: 143137) 337251965492330350628577121 (proven prime)
(ID: 143892) 60947304021019385618702313878831046605815800766372855313428494535629411783386486101656464446277375959954379820720049671738485111390339178053737190594914017167951614280491017137376527571205508144655885343665155227082246064475249914500207975677149311299726640760401524411568734106545170485709016978300067097793202370389402418642575637031630844881547423135133942656724774552454555109206363471819579129401035881 (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.