Factor Info

ID 153204
Size 728 digits / 2418 bits
Status composite
Value 53357714582221760257243847997561315500385266715752399768631561129247082775458069894612933349880383979919535027583226610830849172787712758688072684079057810173996604969150512297472114581070744904960757196064276591259535169171264045610739009880988903238977383466476937493881041916311803339968886892551045734460770489278106437644143040805312291607665162033409983301507999996152362392739557058269991896821104529438293832991043338924746877491376644621888563357882046609468609468077015184850746549889313639316329060943917236761629918825944779329909298419373107311836454499690035525223864417360529212668139687826690453975890249130461364640601408870775401086578372332643765042568127748494733090477388031415876322103162345113662311195803

Factorizations

Primary (ID: 152764) 11373024759028182331100500067 (proven prime)
(ID: 153205) 4691602780506137114467843154028233025307806257538695564609091970854064268426358899376143822571820248971891120252514550799484482633990773596916488536101940960422605946072085530000807999727762548261429470085355099818267325925927399340367697194014605808184294242432149559856446111572408596516737522247211442236812915125980554912904452094367130794173274842315509658087759568313827599375927176638621909548368158965356502335909678179768483751277337085275466347892653389942485438350211808834371664808218149121294571985996508094659916167570872173352594801712392827540783258926721207670182360568149939177589765154211296171742406389787917167020996847586210313146270785233050969667353451614132069660433426965609 (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.