Factor Info

ID 156063
Size 867 digits / 2880 bits
Status composite
Value 619251804611695579801140164945548458669711147569469391403407419876281148361857985590541723930246421849099568285801969842942927817150062331190649707267202207863235915542362336982638265958327400553025825151739022095069650138900239746114371148226124404048482786552093564354712888790922017464153316801923331838303674610670851151419944431160299207920018621968121503008247164037021844833874333649937481860074941156633577468976800562733086217924627894010031693231523639136484041952639817670754912367757634249068666916771631384696180216537600293007107247722520193076445848023685279921382746153348786911357241645141574053958293175800716977316681410357420155109591161241694166717060667844502184241942491977001136493003292317430723223382277016846682056820237048005640233508251924393363782359739793717604662333421952616699687949731855986123724890977243483167743903680827161997551

Factorizations

Primary (ID: 154702) 1278383012006645095427 (proven prime)
(ID: 156064) 484402404283886619419192895815060698383012930936004182353420315674901631847058524850047051284943082713517127473301479093875753172032148734530428922356792251897457361774523886582265450719629338869178216499081898451700940676924736422303568828872308745931586004318376750568521823562574072631878774515136054028974205326627173401536890228838405734296916289514315360373854669921697681442918819026753962570826166304922746695301061252744386260199904222188190089605808141980095215811369464777542118216724982220748420225799965302524094054285695376597866965103236732066871333731810642179750821352881206322214266711278532338413941526340816924158992694570668330293779909359218897595013760905484855583599841503482683771794813815098696254043501202920612306069693210321334112669711131831532177898023479920782267118128550390350712397244212912183633713956359791013 (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.