Factor Info

ID 161893
Size 538 digits / 1787 bits
Status composite
Value 8365622990738809446386022120369175200802089775199685767173097074635478139584078560610071379488181402828814927663939933959939739049703635077008902693123067469678420685896843974516129093896958287285331954296009060426956158432907126194430592780807270372193810288290138944271777699635067222774387137249495753618489242738844885937941970359617786408894439754739933381120763157200188548542801338518170610928822150291527389173478649476873514693945869328310920097974252682527977075347544321108597357462317831883703532109958810732624091888710585391

Factorizations

Primary (ID: 161025) 4599156088564925144271983 (proven prime)
(ID: 161894) 1818947395923049682396655700552677435522092240838162704664158402894318766440510448664372042028021525578080992102378819646952873573165289646598644314301516319023007736504930744733865688930784423628045903814629716886494918033951779781580798439518659438413925388039926307191236120529859834806559133246253775693694562059148131460452108840115900471321456438820423172869488555511330294578088468744408358068410815680151890687840209220365641516402875765503251358138600930483240767669104263714833679552050779531786089126977 (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.