Factor Info

ID 153556
Size 876 digits / 2908 bits
Status composite
Value 181991332800653491144231595277098049279497158128603938660999511759043687678224090106746160163924409908221580046798363291841525128918208395263028730007383253110010412212760713981519821526344521035926329840375042461139136609718638717065361911956780453840210163351740542462308541607988073136377287832080169622262244493908720937828920838291671671995335311404435304002473431050445608822202858255714822158439843261961318610278616474625189983960421177835464249942561793174990342983640549985941370445686532413958560102387112075833384748590343203037583773676280877257110215278920752172130244815696535358886009216321491306426563020412661645993263989939881102788598702422125730536487683371402944792451407072978689338102891348477173250579937072441215267909618908317302066765666781493196100625402037602854183715128625716140505900262340934474730587550026178452528312902926237767048725440133

Factorizations

Primary (ID: 153557) 406567462124849457037 (proven prime)
(ID: 153558) 447628867911636445789596396492069634520065191007289135897195255711363232878404856930711113161981125532486346122861414506865351253658056340906919737183491953339130474240242410611120772538079019295732976964844604697221587978901330956545176087493876669242763099262821803427363069427323350951558029337691446567983717966237191509161314981022989206572760980437521249452247421497253719209058224698352879288533284482471288325920726492352972870921901227669010551651922663329668902647739274712021864460836804740539414538453100578446317436691896032778085257904585040539295937594723260714772127925925962717973352760632412470890602885182539049208611625229211571372933693018004934013599271982119568907817055272429112594386361702984233346652971645182669233737170137345746405926501876266178286654941220128790900165293568473507430667525374415351676921389341278396807176409 (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.