Factor Info

ID 141924
Size 747 digits / 2481 bits
Status composite
Value 531064519633734140669088451117129836461614560885908681869850109230654477747602527268580614940237935460044965598228690046039514440435814731759897664624582186522514307809444489686709160282997536844102468530300816980361199499358233601504040103519234503793280020249868461552404566248415119611206612450086975070974417291146973864909779842105350813234524433182158523452781004055003961928585905159129716234495727199373547223265150006462558119178466776470029691972497136344502468002847732176086741926356917511240192017762356449045026859068147442033380973281626837322735096059609462797305877627630654298545516310045386314612970062245094508629404737617782036581074274006149587667303154841883797753348295656201453015158363646069049233546733636709438888073351

Factorizations

Primary (ID: 20908) 25085679215566320053389 (proven prime)
(ID: 141925) 21170027531253557471090476773602707405550247173649131756847548709283097583300877165637086191566522023383795317515022874591396965660658853745406181257929643637876399466859585406607622074679435903700950496438710488889107917300784941671657144268403034306404158429947301706566337272263328695974009468896739150110049130703939935396487590728324744304523850325935486250375914903459447684687258326066463481304216814297604193996757974598995677610583367194661142744401519160928537357555378291436160306884746218132649429848804617429571616162739914252734300131625798852541104055016060676774949254723896921372336588936951050875443389757881576775662923076832827446658972475325494344020732125104835803160694192785619178816949148095451010659 (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.