Factor Info

ID 199264
Size 832 digits / 2763 bits
Status composite
Value 3874992721015248677294475085042623098119872060308998101597764363857847513138412153273879802296105468600614305022487660711207937494905164579361364069948261004421703743932540617380945227015270210635453023904765607289856406321651871631181974734213375185560553939881682843334720702704856771249067134409950310270199886501313324944141183837471281470543136180133651746914789893878778278802030330724454816435541784077485856648344529283223183091100840687741295429192604761762068265060576893961820027277814918729148933298846910600484801529271390779200186115245102984580230923485188905244802936229241079484804354306432271094728675327015782549779555611447610109583616434555630113238468702399050412690264147310885535175257132504774938537865582523199265672820873321197077584181609590969148076824502052491714952536964206349975210975906288442458849

Factorizations

Primary (ID: 17800) 18905006901231039109103138685973480121103102539516200468164369157156631568769 (proven prime)
(ID: 199265) 204971769714769075937947002741859852471133280016931523202535542356301387840660181133999048933955034212042298630058096667685393027941402900288884598321682472379290393590861045078636925111015494219248377684945937362025110169647727500872344481516207052830745561153444048783921166472190202998860613731343464624161504109450429264765587352826526598821556480537540386773219199780958126981736516398832382851832564474571959832358227624349725985483405419848725824064634674160555114914710776681418358359737635276429635067398147681808603532055356663793020013449095655917201170231284480456919385698938029778350927752845050897871207738077484115418701558166248595345437649035802562333275117261003976035487092709199316973409072239670568633838866627576287850983743722836321 (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.