Factor Info

ID 153947
Size 1091 digits / 3622 bits
Status composite
Value 16018083724820284294421299529980114693343199145712422472151099184205616011532242407680622110401319511322308670389173203636018526390047660056573062973654469068931218350270672583009684126015210447880663821381490263310894594028941591353494958501641683976467051719724939684473759923534118335139784131408027396662131609212609463424917707462912913891047119640350312455824712365282125548138294238436483663618586034295439594412895199615184631693618448496622046987592311255220040701760980998067520314268557437172946554830646128009786634570544745483268072522384851754816058931606969959272586697846168073994645966644712144003408138507538931324335558307978914303395467086465971460541967106116810977453899824096979523294672184057325378741316862189665646641666502046239023824295307094517349483575723470062846034509640738393471429813245813786005285438875289823445442121875684207679129504428880354644658828130317045585293333053848702941905128939509118419584551346625276711985655493517193973814455169229091869363100782364226173335864811007750927357340094209494013133536007200777005324211236878978490073895433

Factorizations

Primary (ID: 188057) 411873264803736233335517157582282154348947915727520140321707349066389586265159138202095754461852086734435137788419939660452429979704666746829620146946792527664931932884261675279927778454484634515073460876614455026335790386223029034458206706969889906783441136500617236158180883040144320217270078683017516122118901616494483258241692678146877507327517425439751880352148818276565292269215506796658983336922375239380097850832747765606673195032779460657924064604133322221051330153920868284956004285432124369251079505181812579183354483 (composite)
(ID: 152872) 38890807181799334803979951781977178524666428231583635065632758775495168230551975502445615073049661062976229951711374887853433698774647556245486329337373247886169312215060703187280903941512282359916697428714234190549139171369594873584620383219844201013711140196695449883245416591513038490192431521870012605929741110528074992159724832407341367847207488182168998066538419489363308106462476828485214173529035323869858892234153234042345025565746384765315951725611208232564984242387176655518861197010754405042958045993190604575832973812970894305548647606335398467669651 (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.