Factor Info

ID 156621
Size 875 digits / 2907 bits
Status composite
Value 71628749920605011207223392888018253264064144027556080276359897564508760177377881097633295186754278119224283290718724707435531332475970774006719338652780413810488955844906238660714162752908785845663774869355732226703845683475120287879187214305800860443748412023467987332408971282094757883046752645954582849663882969793963593576187147781773024255448299335276028378357141448836121635094122169534409920736857539611020255814449628106009051958380148974394551795181391602415804117891494988199016500689292744564349303607802946420114936552361215458404937369897652416765857129965645794243550783277386094360120590933557508404946430704602109025323901004145551332903187998928768990760563092824780200274037587998353643469101014565497764757987869147056424464400088004947231172528891906897336856083476862083396551110513787075319796477614816069025734238486242619714599907772201386149548502691

Factorizations

Primary (ID: 156225) 41572982762295483893808010501 (proven prime)
(ID: 190612) 1722963933816375874771026679551142116450418827293731779580587501398657270245422637677444150349192644849910887764948872005715782818899677197502239291427457904261604945501148909711002491720038596394096441239998224932203015973011440008124586177572386139178827852082860581910520530896838751745716193479193241237349515784472630083508983317525417083513091528618773963138521392756225670015527340660327884923012052151471349945903131858087381990941606648325263813861835302265956146874401801124001986590171282317802638336032920806123724337337874088681925370001235159895203908204291119352058037125948308935791236583902180907953095291429970358324235085464812096321868984454416220806892366696741998381939361948930064185567784610990357395929688888972083731083465832934748152861299483566493410616301178392893317269098237725212333093093388773875725465731249997191 (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.