Factor Info

ID 81913
Size 287 digits / 952 bits
Status composite
Value 21834646464773541494519310167155053931851943850401362067308125051789267209135437587427446084467558885365568024413229154142695571030780064670845002302478083629871477498992564733581847110804898263920154128842886622620237498296760334385157107426007758618980465460773550995657498277600620901

Factorizations

Primary (ID: 81172) 10328267327503703715815862892879436180990718925631209821424548571182881 (proven prime)
(ID: 81914) 2114066742504706106242030337425798790220581113540894932253761811412104609987503278624186395384325263404246836335274560774187120267798512038606508650437851167369528721354619001631803391506915899950402475576106271188421 (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.