Factor Info

ID 179068
Size 1255 digits / 4169 bits
Status composite
Value 5259491589456925455688257070089693840713130773928739245679780090021391623512711146627715554059893833774827930981090698542122063944628146210269952741234465343946699741774142103306459314278880888828356816206921134064339682340445367932671937846348236967196674385505698101507954686726325124128444559240742043032702866879956982620499938744945012404168031245239561295226612492574799257421846090298562877818873344607503532130650746790289273808462281212062404318860172938823695800950191358223213487305166334819337068428234993186347841121809548724733275375506337081643292026637515990416148823038632585899900222848348620530032901541140093777769959585667947571613403972128003861246383848539820605112261055333907807395619199740400064307847627622196052193200933738036438758855821274577088039658266101859450339138766129910060386375182896107903476319781009902158826756749683724808484343473166628721496537925725985826348666257340296389509771215083341323460830246710209821296589682987911903329485965031066178902993890915991801643331415216974800785170717186802700234776807426099184396375660531166552918552365354486619301283509467044831579801281188683987441049960301142928440688202711798026872790532266777531246763444815961925009013778173766795032307480409995102887873140341

Factorizations

Primary (ID: 16705) 258477886375764930647353872316066590222941528747358506038162620747129373479612613318712406500802052921 (proven prime)
(ID: 179069) 20347936387141778737532534094031040022823322042615766674177965812578482073736957906561797146070125378503559373533247956012993898502517980482931139204361421929312919496088175270568327667135710694133479653133735200681933946188888812599314721732474396163822738177049290637996042669368164039016189531895452638013163246110350740066460304119720303997165987328175067138352607851699009161949697500257598227884510130759602462559482862367026635531736553923438393005855830775943382413009012837456235753701227046273296761485197188984340059918986889715457886696543520163210086287763473970839745589216595042920349598547869858293055489307776083081535817518073737394771637506636462795551718452222971581698937793179057031438269946282288026371462896941432219063867549383958403282192687594203282787091447369619462700940814370661967067889255167869011625916336868271132165970080443785396703490394979183486330626115864371752294662835538160024894206227683969950381780960071108242778909819218594766907415107354507803542342127291832397423126765596666954416837027498369621431012907708712642394316034874587336489673081232696452161336778963933977001737115989912303856391330648949021 (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.