Factor Info

ID 175677
Size 780 digits / 2589 bits
Status composite
Value 163595739673262061039777279531968668776998925461063775999199418412289832030484329094011560396834677635908425544655512698802352164649428230116923160883010589284129539075423227957442509871146647144722881231013711430806256407278892187122759815420726286352007665271143300815035262251843436442667596073176815276073116692941930820951039419399820568417969811659032906211981794034258821558218778743218947326525282547939139130341986785332657448086542449693618820191520526332374212926161573652317617369107669178895033723335662774953758782970246132162647473180582967616794506979798702208762653091827677037312650881883975543762073001409998720574674821192935943944964556952244588397246671937060717660955984876867255238158631105017043825127185669558837208870060824135932496571956820838704282161

Factorizations

Primary (ID: 173931) 6364949350197998100975747660124591296961 (proven prime)
(ID: 175678) 25702598822435719034086817852049822696038228352346278726402477417193380830711029907099037917409211001835993936337615948994617916539543649858756836962169727738015613675223674723502022438296401940018601333417522918583105055202250876464993485307050349586050260930968488113201978477255358598417388038676864534287813610296938697514854951987982869764905046623829265974423687165912122061181083659596466309764365141196607170806291558271770595221903864488535207739204963308105673587042638450414991798181802167344636562533815898189107540382612130943214524562462378857137980502161099328452892075440198896603689791372422942456698601943466893630436835149345866243162044492982875183733722845304460282938423321031054268356320850177811863098674025377113201 (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.