Factor Info

ID 123543
Size 690 digits / 2292 bits
Status composite
Value 642264124940065740447811726770058962066312819215095969509511286661374906328565883165473648384893555033642778164077168347396095972720413394799435807200235199440889661052018354379007287528341783686703896530885782327949317656029131641058707163763804896550889671091866704261324677250470645133330995786687823595571217689146883482945571319482610033277496185929818866134933653572546564768984942188745088368388063267856061930929693845569606336793677691732247898582818675951218229174319633618842571962538039780519361495483414424991985559340535983081872487313048084424964465556659073310127933469491273348635335248197784575923166784521132303248614378519842790661111207485552101324399188450685357376483

Factorizations

Primary (ID: 9104) 72195777446499975249912346541 (proven prime)
(ID: 123548) 8896145282402557867552906263156675404003560215920815272160361210368188962033255079352913733485666640829173833458001775345395466568081415032433910748008533770826758676688827083975486838648848906825332056264205171252630334518912594875334513079381052454022860767953174037626771694728917548098356747258598422860012108098450798881804261064618653770344934474848013432576784006981374254118067444794569650406684682302148149506597854583190702721166534518736161717450631040304810369507595709513220115646175225559417117643948499524882602615262651340572582357360887723644190650038771162222178831770257791374965627342402737582218102338190381224995926636172296351547884608463 (composite)
Secondary (ID: 9102) × (ID: 123541)

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.