Factor Info

ID 155449
Size 496 digits / 1646 bits
Status composite
Value 3089261762094158245550775831215835823749939301360921072158671434331888211630744025706788252066073972245603070506990003261468709227756760935907827028684043575372706170186983605246788047523482398825869856689778683815037476761929217186146018095288981182208515297868621669849986205002873596501368573261344610602158918906288230242117818824772387346347115239279953290172947094361023433855922198229918269730249619929780336600537727364211545606571861398045300574236861572052793667268199978819693258411727

Factorizations

Primary (ID: 154915) 53780507732292545931217 (proven prime)
(ID: 155450) 57442034156163399684312268007041955672245529102979037836610946427484095683486619998959840402592621067440704689324087576265645645977206095653297239151383267914453046860671042746928860453428782844457004587357809352659951670819941073230620860143121990042109187341246104333012366047284511627772991073201062066328055506038354093690782196944760398791483563008072540631026436351045952900098598132491126768012041089918110677014661659310848194092809590632860275764369068569786832031 (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.