Factor Info

ID 21723
Size 447 digits / 1483 bits
Status composite
Value 250567634615846781371757071875183832025134902474224778791340185894729269755295216885926442077151566353627314848529049956863478476277014064892975894871586603908411610977643833344405137158047126304655803700522065356255858233753344659907511339282415384399883736141330302390855422148912484919748240379460629049595281912689283896376715169232780624238997450052477551225881800961941414372161542790121094180596296488764451396292367862921956609155437596833

Factorizations

Primary (ID: 6701) 240031591394168814433 (proven prime)
(ID: 21724) 1043894402234646532212842027098146202706885171715380394449916681603771555936181090518181826399704104827307198354344197042150412996926060641048353083775932204895783433583495428349998927638039742946787038840445566392078392212617611482078822523886857392462079438220324337714711521064611599725238583800178985294526550490367795652145331032293342663481352066317864479936286249825729596990564690649870855457293957146679847843071892801 (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.