Factor Info

ID 166584
Size 705 digits / 2342 bits
Status composite
Value 988540956058645181617271459937578797979304367294962620876255656882779956573247154024938531620988707712513077307032658532476517150246228163323898932449294392731338462989858608582878697398275012690917662799415250076304360584696201867546073741571828694589055871886384478081432506727145657189731845936270242848980238485019230374076338309498052884159914492653501884957815114565414166761143650581293742278702097979522756963235137949784256508841470686977239835250046899955098420927151081467493382740230375684715944434280738059418067277043224538798168301975622303856044719350558667508662218879260880772516242692026571351431384823128853125774902983516685038003559436283920713189596119430849597639565921103686446231

Factorizations

Primary (ID: 22305) 473164737913969822009 (proven prime)
(ID: 166585) 2089210959415112569771633049228477789541384583808944306585083253427267739996187878374028126455574986450335293889973722317955678370041100291686747697856950859245731525047222093903563643867532472299400334894154639921230758329666988469523759429769473644368630769797138217903379889174670433484243699955690389274503970935367724616626681963995209151706000098101226627543253450278006397297901369339717911383668366347262571393488606672922499646082214291459578791697107434465434079904030683069866585457719185152522794582904355311595640438930814307593275521288826936607490413680184979256410172294991455434190310607748855452503297575683339832321527524193161971530732958718073670897263803556705359 (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.