Factor Info

ID 195230
Size 637 digits / 2115 bits
Status composite
Value 2428074236341646347437250619511533936117118429075048411096976494100179878710794858904411181761987047777470262206076385393222884105600265701095662195987919683720787963158846086280338712123683223709374391042271287150310677652113227596695401776100513108642113347348294309378933573745891033193572021922586200923143832071947227505635018227239863857083863775563747131483846074968515155565977320352412008351729734871395918861025473881322102999110420619182408034666833366519859574634567387807263897105928359448550193850827249027145991671074454300570368389834080914922601877568973671775283849720121859121171458716453193277505631732794608947954241

Factorizations

Primary (ID: 161135) 1667783265397741311756665804466184763804905023373883891360475126583018026799287490749573500593 (proven prime)
(ID: 195231) 1455869168805088732252405655277225676210385570037689692368393455661523638768964453981248139531342032651629026372369306209365821232886609944823299487673329099618731338251412608956205552746391126166318441387014995042583294889940364727409872871292688766014628077068345468957086465560291648215711188966721622769898709101202061812246245932789227807385024879896978605660564803947987120247084402763686450477304283224080782957217203218624119170603002350919258438431707934261062143889616326697052888587284048464178475874585949040889499785498922485461137 (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.