Factor Info

ID 142409
Size 828 digits / 2749 bits
Status composite
Value 307436210576540234194219347174055440441516285883789654286322305578493440240026699429299940058893238178979198486907320280170079024818643174443532664263422854973636472806513912539032627587925036137633601423410109657776891850350873060238259003426695029220992076283955695762258103070721291735511326466252118625224067116511130809502388867973753748694623069059148768190373145823509670206361377403237337646966032557106043998390575494748126309843893137978625862550564610311385613199337968196353736403413950388616318235286551634322278390635057040121875741408328419450153669714061994294022936486301170167402580635658679614041141791920821674996201870005046320980117906427300581669050530236897412355815284115004845325105091082957489486466405406148924169128123512169541263405062799971907342344589351761380238698527273304042230349760096365201

Factorizations

Primary (ID: 177937) 155504289140374102791199100801 (proven prime)
(ID: 177938) 1977027207905608402162335971343103108662551735505864083011282038126611549140133826224864613052944861219732086374916786845788780325241094417815562983989953952734977503247894821146042174106209479575019983219390892626774043294078288880447106719066513301941119876670446624106772733478728232061849292440337834483707627049840776080851609669889190005785815575542270249202197411937432046932207083181617547934668808644346402683067704634393055559949912081072591970500854342971056675519266234632638708622912112620704262201272247408518022124442995303950725195519891482937779434186730562373897039694503894381561786799956453021031717973000026094594521180453886476155025635664816989684650186725491160821739274447087819740005998653929310717825576510756538994477850272809705691186289442658336995883762441689461744401 (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.