Factor Info

ID 166396
Size 462 digits / 1534 bits
Status composite
Value 416523065137969525924561402728646093919805373546559977241763879405129267393477513741481777265475776444971602600037062681997294816878706397388508228320749090751318341695400655973921802845696201272961022460221307391667077511066600332407945732808473320146511956136742045364896662050784544209145424025845394630046950546883235221931978800292546845216980329862835360410728179856111545467310901413496741867185174973584662598724134118057093100784495840656621882285797669

Factorizations

Primary (ID: 7516) 61921104791950322094158011 (proven prime)
(ID: 197563) 6726673668653875218565764001093181043020642582272604165622343897054555417827708958828276546348501903471814484538202220475332264508994411126139673647957674761786246460442640181291355445968787975137722727193861973521733528764354773034082641126147808644329978073394083573328979731911587124768656334327397709683909469020930600044931547860949804440051751984080944729917015417679935638531299647924258654738451782911242567008868909329368446879 (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.