Factor Info

ID 187281
Size 554 digits / 1839 bits
Status composite
Value 19983702892575828936079374484102094107857860590562227749940606309159897610284327565536046159684903699725325515039652172921020422637590475811329926008360483065909063951079690748267623074707455928390688321354132726019867091945916095357869608891186569750899857670029713583159524000637730226879071986294985880508141600459372788278090618857659240595685713149631902078097597270149030053085302806277216298457045064365244449758446223993550134534935372517170521519881925370258789468120919644688983465455575298797588373215410831253139757473561277320342889919733761

Factorizations

Primary (ID: 186629) 6140041206258412387929379790105584539491280827718666653771013121 (proven prime)
(ID: 187282) 3254652895848136806361033147316944645318132661610748424944207915663908074342978367920996709209557204035313202116075458627116207175232360393307740121853428516938222369462651018408147470645131411446853133726408265819037829220917562123000901774793463567087949710408528276446886038865811151428389745333023628340020455937706424298164923421225127225842273675571360342581546863318921712514862603624718654605288423995585035682256355924247027464671407313795657251237801914406980384774062934000419841 (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.