Factor Info

ID 43116
Size 239 digits / 792 bits
Status composite
Value 18230111689475750533056642222829762791229865084863859552608159008283007806321013104740503307951017901589898864673338766367906982648676056517250788052966940920932115090805689635576653709928477873055006088203743089307119923738278982307600557

Factorizations

Primary (ID: 399) 15918569172424565344075680728122279296922081 (proven prime)
(ID: 47024) 1145210445236210446159304286318116344176080162450582113220346929134059369035314344188773085145969325342151119128848734710143346545863762183327000841154883930198114534030344625956034068402189342797 (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.