Factor Info

ID 78553
Size 503 digits / 1671 bits
Status composite
Value 72121896479967622148711666273124493924282678890267833602211573948741717526712542730492109387960767582550253025504148036784748066175310477627234297906340219925104822642829892508329728159766132166697505231632777552567311374540495110959788945840789343157124163953455188980677865380212066052006072372783817789193991728791882816843808336761258797845024772194457374598710458333206024768136625294981359445940498873473839623963953702294923957020396336773516337729810964269288708250738326112025095225498591982741

Factorizations

Primary (ID: 76085) 338017009066523388897041517309914916142047585401812728287385143998180702920222095669728567675127115928588244834591756120440481402306753206363025342385181323075187288021 (proven prime)
(ID: 78554) 213367654719924708509944950206074495723345826703696322426308919286111236165276558004482183856564387369773589205944123256210105200484810389963093086905624510247406518822425216075078332334873412115230512585190492421558811672719319075143418221096211125328758074223715228057454595988966271368424686335697622579952945769351002989191385168321 (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.