Factor Info

ID 75171
Size 730 digits / 2423 bits
Status composite
Value 1551487765952870525050792959652347163530447870698618209248556163148250672552356535132417793350418846655417206102776611277020470266246990792759147962397754294513260913683252467928484084397548511938414310003641209427545003162272151537491492026546752547205717917988512913841010322700825047390912170427709862788478654243464714546370915408769353600001802049394422508756183799033150509494308930546218539978847744981236154707382044629595681347409481286773606479724068003051368591488056604978884918851327771598582793589853074301772108883979390241530700096936066908002406938152740116349112076421904919970078352090255637027800656247427332285788546782414620082064209659016244194950858856668553074293705018116471471798587682511996378121727753

Factorizations

Primary (ID: 73260) 448866386956193192214273839601521010068755980565222687036249 (proven prime)
(ID: 75172) 3456457892678622227898792219452180492305626116649704650688703111028688947162239169671696021249411133226899502482629170710642978458224791637306754799013552130964147163898655799143137382132027547122348943871170531835620173057919492328378371183817199774213091882322266698640715840916973674609124371118091981978640749011400640425995341111263645390278523703924402697475422168838366097853973912434291138601306485306392808285159508382201175182246732523941657750123991904005114177002045206937670760368621461102713091974268139988466592176542007040063974487827680330641381730604556624611059420461331830750479611193034751360135792317198456400303342896923805173699402141570025288497 (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.