Factor Info

ID 108659
Size 455 digits / 1509 bits
Status composite
Value 12129513758518053777543872108544079114860337335007300258703660807138650488240558958672865760241546417732104121463715675425386549723538803125351252262345417703038398589208416351544196535905388570311421160822083530010761059584595835465298299331356318273361892837803492209352401706291573728716508454159082194127458071794559874664517201708980423504613073624238061050263341241239456615251573791780908671257537840979509786840066790531049041228299717675029067441

Factorizations

Primary (ID: 115974) 42147829278592739096013263543 (proven prime)
(ID: 115975) 287785016835463522132060431345970223368717395855706275238612176649554667022244847213604687633483870964903276708626179841938007538226065883844132395330084835254298522145430830602870759318633715553241445016519047575194215618051016249482517998955899843545872249071088802307356488026536877192190615088081052980978163308875058813779219762161954200155279755193439753973302840629125436685510615209117325888448326526237832392128854487 (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.