Factor Info

ID 178958
Size 921 digits / 3057 bits
Status composite
Value 157229382650846914516606846922204244779390748226618319245523439458213665968249013055829588931079320268820980348546310232224925055017731220513627155824713521767870964553415772402320892623191938496430100368633328805655803214682184525378498632562983889776970103530109829709388044521750602635388500651517528919250600570371109851816173763168078088839140124885514198100949269387341496354578764013660235950930741710500136519753951328521060744602135863014177286285086804247358519379773885423681713384333105756388833253198963972279813222786163944408791079353603411548376760653696977122467023206103739973795475879198956613294494739216639814633129927697715636164558542665818355114009610814652549938508368376241977769981535307623289547819597983575868112040192183920016218393950231976708196928680379653194953513753365881767321939455425590765008297354240596979913848256013194175363092599027299066181003577554592046132413862367098025531

Factorizations

Primary (ID: 16681) 431114130336966439253639900581 (proven prime)
(ID: 178959) 364704776732680147881494580687232003286650205821552856969708416529406809081327735929843079475440364398319842894735367480908685577898625361679263073996134888796863229730261162948600125240537602981659982397639056500097552443574811213086337600213339750098686611256958534697406359880194325399442055297725201429747173040805161816060133930557778398910057702793111656373818427877198460987426527403145795096300170531409477128059777570516570173589115329426675643699302727290443063382078998001297528576658254050439868460540388965994915410426894213792058571242391171828625766964118832499411076930616365819209432361326126642732079977540942029799808796542616067390808675663391358763287933569612094537176890224973103657339461484036271931795999314854005404760869468133364916107116886036869754915397978515834307468156506128404862290625826522203097266202752178534233649372386119193939136138681535814421433951 (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.