Factor Info

ID 138065
Size 819 digits / 2721 bits
Status composite
Value 648758071657335792992559752275866988608818069393496652202331361955939310654552219474701109787604220798240461569061272061021847262027077917529884483224232161894347336353126127352299028148828349457358393685669572328779662698352803934680155666288487508124290400378421793321223943042484843235735358469855447944708363789328282822276828148366139478831112778408186137728773400270728791934977281177892482126049602541939471756937041986316145756623778961578789580368550186518596944485186103745029999127685997187946567267913393977137216915835980666769244879496588239473588004117520882115396481617178284857711654895118039147431719259363385582717462995258309433997128730597487804455326003842559176128671912389439425476231473619463211575044408561515667999692661106144009867760531040754802206624853805387990396099981920555948208466641

Factorizations

Primary (ID: 136462) 209243275915196555829361 (proven prime)
(ID: 138066) 3100496629197626335137168596185861944617497474519358017843595213509266462205775181141086711347529728782676671530650794891134044295175205194347638925305313587171056519973427210946469589933915564262704385765225941911743972567152056807284221119325686563227082079259827384731083712510845227887219251742142495020926040193918185011972937492436464172184433645379844482667335381421233441500996829620882995233119428260248781233483139743131702371525439846847766682695232103639325013347609361866251908296489968368476744155047709288496495312396366402092013255861485054128449860578018272019201312535882157614275395921299816483296867987909001421860700226380501684893630483273512072659713249829781513902748338606734743563333500951329659373131327405416972030849685069663524568194665695822105599471661546841104481 (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.