Factor Info

ID 178266
Size 852 digits / 2829 bits
Status composite
Value 354546028578202623693926014760121186074900569855741940074502674739629919639325320550688926535118206934859710708550463769823237734483873202442154728043053813935075747587029696697753765845978228184763702949311545939497784406950945586577767354217950777371018365794920075775570367803759523260799971516997372757751133836028353322762876174978360453003368628190535177535117163911856822746808086258650372212807498049212570610411440895348266859868711602446862572218825792041101103679462756888495635412448458499590991152293370344335462052501280201012143903115929376094298920339498662663449181759615519559197700006392630240561307899173842331738274192425316390846514029382210334101345701343890019458474867028185876999194395799827252338884506603721615019671285431256281734821061815728758148584320959261851185413923127041090379731147070270129511698062751359494409183

Factorizations

Primary (ID: 6857) 159745355677531226795726527119537776550594226912629399294136965936054647 (proven prime)
(ID: 178267) 2219444985267079221303797173016940205042400172441808167190073605450874447103279816983796979520396421322153226663113266654475475917591584313884475500211859612778308822549187439458147459458931799270910827260609061872117904717339209651908436625836235180527162072868232205316876751299753400596445074288468774859554767856550045436838958745684514137732169579057126859016478182682223592220005404380574926480812907309597611211121373988180292067588591307849322811587624252294547115951195608751993206611097285401133688017880374373135877113975530466938711149594115680174292727956146100437357739224606501306186770438493908755737805293866312507498579148905799037479826035162169921138795192699512975319574670540138899519172288834347221437243774684849654826910597692397092830807078765162584924889 (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.