Factor Info

ID 131385
Size 528 digits / 1752 bits
Status composite
Value 161180511844683766962369688230785366395651048446221430556739174991175802717890354266854373997947722036765563131576945346665151246586900650659532140169368027029564551270289751348107844749725677444412710284193214550113825391102920215717585765803769891571648877800370031209062414828762833912584529732681483232745976422183266942089805993238547167266332697924993042406820049344623519860541677044288930131702241861980589285579018388611053342054131306120807922693445322471386706853284142981207677100006751087429292500094991369605033801

Factorizations

Primary (ID: 1827) 2982164551574882675259154717841 (proven prime)
(ID: 131386) 54048161681609505250271040947887904287752736660945883715567868001656827634449533510430624233804154030756796754152830583462989512086258120639035385463835249212830802478823724163175443559239087857993010048913141352472729547902105966905467080572918975330003471534864273844830970828526103151759297665954779494735934431622678015526545849742515810210109140616044402947178267158405979513418643058994501387911530163763918685698485206839086007688879791692641001579256679568568571530480812984061618110325561 (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.