Factor Info

ID 153353
Size 606 digits / 2011 bits
Status composite
Value 220269855178031858167537066593707334266538885656360357796716181615288876401479836619224021824703555503087712630631782201155454225085631904576765948943219390259910369265829351810439506665432759636562871937673240496683915958597786987042741623239766723089385274182288880431784935026901556543653498280535344855003219099236733084148421222476207799971316079358001490268837513287998989682787341149139557288130018786252993720368049710312067193699370200203063761535939689994269180353920945567047461710556892486628561521968239827071254895181854965702240210235881616963461432628811879414629547436371201223640401802373

Factorizations

Primary (ID: 152611) 1897382995169910618526561 (proven prime)
(ID: 153354) 116091403653750304622663538058250543958617422135178902295773714557155292625120782015013610569390121236025794282664098611511036695212375568326778738529271733677271867068715255860054916050648453026497529737084828658695177905758375246798392832200076425389324974413536019277393436623507730157076642894577202368243984202528318694713334281194502757312855713255831930912448016629783026969289924381493499551112461953047678760971978959952207852413438068366186231610261888302267123179157963150325656219830955690979465176566997752614220633822148658292824321665986361306265967013649501634320293 (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.