Factor Info

ID 198249
Size 747 digits / 2480 bits
Status composite
Value 300876968244145121020135009651357701790324367296258794419125910504612980237724033903157608293557029691199152599625181270730225873156699710971297740626955568948903988010234335860005108116078120478375217856441447328333791193083934084485764757191435989329284383163332082653745913568831594353238231207741315276365763707807965923819797090455110061409746538596849103636801049897760364295913323945535710860796031494594557421171458787934347738864762798519214621622146670034768909351252965254799735594956265641792462355785577767119854220489276119106353483521583733163175367431693048013473846495889242591653549664227149499043250187101108238173080430622984982388667269037656389283509997648628150061536847876362009061672967843142650352934462858252751525514869

Factorizations

Primary (ID: 31347) 1645166645707768849055046041846220911468426737 (proven prime)
(ID: 198250) 182885404970451810026352883785808040956124139895338404257882826453974862374570693611829300228182361910447272749415817211931669525004074167923737192693295344867530951991841301041068016784855970561222156788487400074351978628324248514938700865470258154435935798513861906243222799791502469556125932805556192940618208321476372635923825134159601581015675643198242257972395913493730032732902728589663181377179542653159303591042894309716358699074505824036552907860916762262637197677311997610031826573369841477720477060441556532313530932254548222997670345805927757646271487325490617689756434918308173056135677944693154348749827060805731840386990812617307742789954647363368460188161147551756673290832087590128837 (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.