Factor Info

ID 40883
Size 637 digits / 2114 bits
Status composite
Value 1551672038771910672206084838220790837260615703308443958576437217103937271827536447879071402879430204657234645739448173205244161108097702828665994510245401827693093858581199357922825336245082067760666967023990294678272105461327245229421575601162077981434101343531583266004261343894861341836780168201117907337824277604692597705458343571306180718335844756424520421827586977473288732999830010657023460105314993206142992729047116826206275096072524902879691315533602457357471198266328448326357030059946570654451602658570653855770895340538457304493044740100540568888144869247261750118747286835515863675475879383331221999842441733096450608195489

Factorizations

Primary (ID: 19417) 41398275939670867448911914339156680381343777006826487831 (proven prime)
(ID: 40884) 37481561817529328596138007451551176729958960765125299963610886911045919840513991880210929269282194332117174294021040444238201293388309742049353414506783855206341496207533652286484928257853249426420187204970264412038107959901316595624892550189589636682577185369325523682006818266626263906747096035765761808116740662304832703976000681734108288530251731997775802475628672668050851178700095129668009371253666781415703321738268782438678290036869617533155632967105174176361680488688163973217721701518943080611220021631797622557784955030051498651894729981477126005647619920697305384595719 (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.