Factor Info

ID 153884
Size 1078 digits / 3580 bits
Status composite
Value 2662380295449234372858254159779258197080492531978142354886420648164174671939153637220438690422023208966906732970389481959449960810994458498309832201744767246573191880866832493151376826487836602628405029451472368072915939472752947059515615285343588595748113072568474886169503589114507935027072703074860495073309232109393069932881704436997601674516902475023227170205201377163454916707524214734403979474292784468821363048914377218611722234412519200534886675939014715000534273291638460601579096608176942534451379820683780788628514075382458744661299638316491324151976839890699969583202661786634893730069620935900324031044170543793530800549126648681742485363778287092728231968890397125260797219899404394138712714592770713493714768216902057087248881445573677367321591496119867828191387645524879963135344695587553174363868296378363745452905141804602877404109695216415247571419562252840303688934727643813583600454935834321848215748682549144431964580268863425228898376658915761947338383265405565725438420141029466817187064828203836797797546904823361130940025985164696311989531959121599873

Factorizations

Primary (ID: 153885) 303371253274789180224310213 (proven prime)
(ID: 153886) 8775980804739234148397303058632902024185504504688088104062032190380838872778359226476763499280683058206965923338588979705998407082842321837937025774122669380216300884929730285101751042485505133922308086331025699788165909617355537058255231002517738302610569216986974361620135433499020457572427722933575635624566126144471640479755558870502020188368126497937352641377559845148576239076636933511715450912795028207515874782157170797165743870505734890045635920254442984377304600001507060838450983369709836041776438412608977368008041701549319615186789474459491996576865208558879711416912723644296900995363720213070977606553325050953405965857864149965974705474756484823058227824324832700512774009643833459269741945323351346481677275647441714209858154893519338328078223610898184497084653717206602603661441584261465435464667320063902475553708948189484557621479718437781050648809949397402709741198171332341441111152305075530722762859231587765936906906160625498168679202600623416597127827618744176493258169887586513557249082652118529530270758675487165939032455821 (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.