Factor Info

ID 107872
Size 955 digits / 3171 bits
Status composite
Value 2440737504348990003503244290738842178644824538567412916873610096996565352322561890555571495952518288999576607801468916726957665502935349519869909636263671369353826386432619434426382383941222114246075443444681356350876968553381242993118062788369642787922860985570118471376232463368111955354467744497408993999754308701924157967077224558823525239911128889686248432710294922321180650262051104420729496800144805525411053068207386805197843069209485695337610432711388737553052890979902652296514183221118577238332230011158343638594545071425778229750300694865257389824590101417337532035760959510786808433504184218917385759802866534181799676874246100412847996711189947773386746180930783294042931731562341034090871014404297189936106278299971234324599703308141719550200923518616214921356356999576159313443897652895130511624918749274522636029634962612292893803662817800304244068808509890637366922770138459608447354645765737120045741525940759030415485305582343419772117

Factorizations

Primary (ID: 42849) 1643330114651373884509901 (proven prime)
(ID: 107873) 1485238712896576477913503187389777334028573802337574993082510860763916661194234597642618845247587906288736907939457385580259398392427275325115445198072236487199597299691831729574597258590500301292727469567878039515737504981655344400044142822483564578105279296815508410359639949951019330229663097068188956067255281055674796353595682450630995897953943758611560984382539052139142682680041352633820497622307767483057255020452406472950986301704782301215219924807391934062210095968773204073996935483494185172472348014174254897378063188915152471648335098217798687719406922126840897365008522289330810114690682379713733592073318167206250281860028287940783394829592480668942564088740791897315915110625743516457587631646311550677910000435099589696030000767803469269326857945278534956686726931028468920385746055154340702642138356789079344945677536975837832461829877313368668984201769808572696671931576314372509638556989540295667138310793483817 (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.