Factor Info

ID 179891
Size 490 digits / 1627 bits
Status composite
Value 3098761154025789559779316739778236223133341769931945759405788261475190840701325610244296788625506187610954351337347809223501865709133403511952103757132641388874960690974502588270227104267382697713757847809192229919467730659188590730702641014928702845587827983797135226384334195425819077642679426293611367824248785587166375311300191914254291477134782252049914241165322981234311944115513761023954849226235213024797709645571538421205885540351350437219653149944162473121251374636095344582906453

Factorizations

Primary (ID: 143148) 1954904040896695476334393178349255487123510660072282781835814597 (proven prime)
(ID: 179892) 1585121872582767769611671836416566266007895723881507012242466036756881264089452948149253337358263154595917777899544224044755150052385931222845734210950683646449177715298738540620720879683832311521565365449510832108590903977543807481070413847708802694892459571022057861963127177378275234513492045617439644124121354875352511376257123663533523495749331699452288324388459087734200585784757481717504055290430953128913746829513389649 (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.