Factor Info

ID 190506
Size 807 digits / 2681 bits
Status composite
Value 658610830679337985181501834769044433592125530479726604155130304965208590030265690987247214586169879409066184725930458830378041016012866502735882833530367034938588573718681648305383521401778473698828189560526585536823952102970120973748046622781070355966790080504756122817505972627835304203245187555333865719633724361857286217402133000444664253263372261896972700036225957089073740150268643586987643530696191740812246255398360395565604753087145082955044809642618283801042964209605319270394813219658967815122847572405330260803154923548650568782964763276284065032750409958767235299270075038551415472972672193419754292707226057177085431218747390905571066415471395726715101508093477820900182562447760094619695558807829118364668171520991114342426660639224908068465580178826654230194784223159884282147151063797006251

Factorizations

Primary (ID: 188779) 28268213368244207021067545104813760525436762850832706185611685178643757376267942042333476824202437189 (proven prime)
(ID: 190507) 23298636602877940133063797671387856351570801864884096532753248944481881463498549906559198133558091546294099235122862397885036382034917050729936165266623213099099883080512638683492791090641771122302824010250244855408038205127155030430081541995516180363786971547843837020706520106038872994458504344810349897824498184051603372201235817282397298486269781597288394655578467286050858328731679264902385848688858528490967961134571370897000915772967575377564781709570716127141094663479011392269334030363375216348202978156661149349689168947643965005492604298578093501434725190422729312320098708266759625266446575412103228448607817653826799759188789931416162135138501790695918982257996462710239819791766885186331078959 (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.