Factor Info

ID 161498
Size 289 digits / 959 bits
Status composite
Value 3148475931329464471908026806954369352794238269938996506132510122528175001710129455078628967895695304289280284375639597796382808586640300039007563672271545359015149296776479295301144768451182687448971176278815858457176616066882245971781342669647441441310641593652621977598126843930412600471

Factorizations

Primary (ID: 160974) 30718891335858411431666321601027490961030200136992696252864498014331 (proven prime)
(ID: 193822) 102493149798483219917074525660051458567230044386623708658202835259547294263824650170498072682384989907619517108294541889168344093750729801987927789143858651217030134793392486946043430268769565356033210710522205718321665941 (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.