Factor Info

ID 153335
Size 718 digits / 2385 bits
Status composite
Value 6434403229852515701566019925356606859111396264190371287819707770551876633183973764813877488990404383965544290933739734299589243713706617211454012174693555655897970239035967288865617244237796183056412295123714017902861910585037951370769361728803886329896932567050257539626326725649714043287626571228194407064487693065864473834037242448722015532618353506459976307904750996528843945093502668855885969614723902510322467934430895154076424699136695426100307494533375875965231571138479767954812485821102979004007244590150131486355756450140106858417190360036099048716006939588204503601609922745465432516252859456264577716736370063286891098075793821362429725852306614724606518264037513761010268412536599189224572545820215764517

Factorizations

Primary (ID: 152190) 2348386754555590051440283 (proven prime)
(ID: 187419) 2739924851547787563594848512992321484784906736875816558775853227778451648874578948433566258782102929960462838258027465307541311948368238204367329647859847165862631463281309806544519767345375422855773028516666802849652860427175090153265939115054016857416999807387671538679906551928724641989573665691616212005567388459883390879161206239214321140946963992801875359219148995916132452130487221563084566397734903582509512153912632754732762249999189813647014853795311906543562476825090006271239210529669749176888892595998111072109833244630498197431794354229231322162539130875209025886656678552491900452666416250597676901680501569946600995783416616102098477826529369972192609435613995420869900214145599 (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.