Factor Info

ID 87005
Size 411 digits / 1364 bits
Status composite
Value 255074442947756960879844998456510149912464103357562612368773057181838684240797132841186034147788590715918259111404313246637841668954933445479242871601792436200214818048457659827936190975107656536413285537804372628944132773757392490771575706360734431612060797670258166310341594835564604898805215589331259502732035998903348364252365587059882316879150110340229746787605040335024808104335360162528683450354848772593

Factorizations

Primary (ID: 14353) 218077088253547751118150364218766113473203559083882843634003476434461277737777 (proven prime)
(ID: 87006) 1169652644349296168681797560113291201489912139709693580223988524717298069794946019507926078480065422354467490195148492245514650909078764666023588130651209234025422861346964637226374098697352244997281477847220814657847075015483827009434703346144100193382662144001144409020003242924045464322145135487420078505327417619889608056298543809 (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.