Factor Info

ID 148616
Size 668 digits / 2219 bits
Status composite
Value 72605033462421601801366049216960397488628808326398639539768720217415034943358346756574328463107626623871604863243107510450793555965983547406952373957926146488715462032132699999406381463114773928630735623093574743069885977114287739518051596747152056390740585883757240283983394857188172891835879663538206734395535362767091882026821986945218664490704028060186381270455016968154242119476369224362217228361131188154473171321464432768272063375418587715392029007462462801271329733464791391558312304615431831765516908508501635762985361800889681911553360674434544944914076645773532877659161630702378514530980498842032068096480049392504375484243773137447818636055045535797168321

Factorizations

Primary (ID: 148617) 916976228845301335873 (proven prime)
(ID: 148618) 79178752053201205689312622487886556095647619883849764631932854289877583454744659619073162327379770632848845219463687155423977842609834482375814376376865878044411334105207249122245041072708739870430190571937572324307938531876786786564147802777808751324403044600551290080847100956247018741756279200465768584849133967065547735768755937853428023226683202472526254324511057670057834720025412329832933511386193972379984915442718236504767265185417722869471794885361250362512577490551155398142982842431497855140965665323124514126577747892696136288564185123069043232907169204592632117414239941538459277742113341416319601043233754133421743063395464870715777 (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.