Factor Info

ID 128226
Size 662 digits / 2199 bits
Status composite
Value 53712580430278449058299134704027981424919776504562810599050965190210077941425877339452482563495762001832939720689934555061756903101589145363880660396400431065968003291537856267285732573612178722153443456126603114423302407753310140493179304407615728791132307165988275182031846808628829026508173656494662135805842375215131654854379930663297701650491826716732757649775099218002587457917494429260302003591642665433528932417138946737599017973977916645233474196190861230423352159364140809468124399994800776878047087232711682540219117591433893025158889034584701435297588086286090016135757558025347845469666665241466766980302329794464814052017182276237190111835621563569

Factorizations

Primary (ID: 115187) 10153804756496290664801557653606966644453432223333616481 (proven prime)
(ID: 128227) 5289896912377967591769534512805416097800845194693621621748622545770390286287134826290806601003869045433233615910394929758469323687835596512984288607829879694942931238076192461688362430631072913549794269734549412351289513520842243283521461913914406126807965437943388561962531146820821457018624749226329257981503237332310844673595879605216164908787103972460442597683287294264656561044740202458879833211094408405987135884213305286812083191126403839141805570243234825272034958315730393324276927939932827714955415790104410872345645949441479541641199505913969677557332021960067245919150364863071103828559277876049 (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.