Factor Info

ID 15639
Size 467 digits / 1551 bits
Status composite
Value 53906290645620965825737045905135990444001479837265309248717494326623686153246812878284575409069427359829698245670714553728004988223162648654846626344934181507057139617244612505506390561065172419079721458391239077939805711966677626387145332852261372837746049428406331051096831952662063721976543384650160321515529634634964526872107306688300990198181725658853839741923922557580941101078985714693726957042993996698596920470236126237097504523747755973853003296902916773337

Factorizations

Primary (ID: 15640) 11312395373674587455280184557176229738187 (proven prime)
(ID: 15641) 4765241035604881877012842742757566242287902452570260928924085289170570881087559634273010010128547271984418241894173096778054376757494666648953845251566398991897803519153488993393406773421992766921135749453278524583393556517100520989899350510703877177822699785207178805394775179115824092133925445854116591076760805729667715542507387367538084684389779017731060919410588164686972932943923593676136788678717689075743055914115673451 (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.