Factor Info

ID 54047
Size 644 digits / 2139 bits
Status composite
Value 42997699687931063591531317680870871424089982808024777665404675574196542664218020749617522979947452536644866428119817057156982889029904288980562070074864049004759424252373305044569545057496049505154572952579809609076936115175819574261130630484452730050918689640978979297473883421293366311858808307533262630105881359703603548790884712061604703352070436847520805580774020916815271195445359829279954647808180750091121035287239207045145223401986356442756637947185426519042518599360329710965084443475143176925731790800812690304556763654783487723953812762036497572939287545586285760093099727974066166205929632096623539486199237893121991709465184628757

Factorizations

Primary (ID: 52438) 2200289654266792155913 (proven prime)
(ID: 54048) 19541836050789999770204195067926870160014383105676373420584447924351130685269997030343320152577988931715535238415286239974951141342767769458813749051267852589668867067238260917135069116028655276434356613437770873031975669824561468543301898292703550116217042207700438018352544792860559178942372881691741944540995891821368521328231305665346254908342998829045768313508265882117763600686884366042936963302492240380862039953070463867500607264489233223393980476690402199509526373257266617435199890466858143747821872253729204331425844661592127292437201640643286471167202272248616387114702577120072970190991143801238647673601692589 (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.