Factor Info

ID 15389
Size 312 digits / 1035 bits
Status composite
Value 222227235997442694296176271560525429864985843570580652808001632048513888422901987608313956212293326722202100616366944047029851018004105737302177410617320024290842817340019030169812040468662484516594916568404741554253763318951966229670811085193064078198341229197702702462999930727180664625502413021763996804577913

Factorizations

Primary (ID: 15390) 136202831651126186404748956578551589361900494227 (proven prime)
(ID: 15391) 1631590425129059490748681174238530655537940178774658106273892450259374662319113382629081112541700168894182610078802923715638371889868880940052293346478424990975591682215979213251093570650017783119304974870502699591049195142583299603385322886414160572275403566378819 (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.