Factor Info

ID 77181
Size 315 digits / 1046 bits
Status composite
Value 669801151742882861792678499635376201970432404276546827606846451047348753664221289972471539307209529769954004775411921263403631240709675032725771008220105283908823954828971262356119250260916203393239128311317547754800424374631459669947819471891845518658065278454613543222316582708468864191492499417265821709162532001

Factorizations

Primary (ID: 52459) 304388904961188288704032230609001 (proven prime)
(ID: 77182) 2200478206747670998934859280806345349754585889190492453097709250065940134322789438828394376695425851869207300033628228228580399014984255781742080763136071557318109939242016915608160667684718962327104014475983859554892709767711584973917692846488876517534578578635342477475008824923001 (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.