Factor Info

ID 196142
Size 484 digits / 1606 bits
Status composite
Value 2199711291469949142402228192867276054104125451613424346374386731069358665931263647830801099048334675301455400727337309725956457523324478162735150173560591507106325202247973645368529754431512818050737479689139749658162138804296524110539837691448198111092880565710453784024798628922472059051513044866381837859802681061133494304244113410447629223084398053938860493064447421983304965191045592619784689324625491581801726043343584685275859988577653034070487995406659552284754222871354372319

Factorizations

Primary (ID: 195404) 15850221891559857850381443428333955992308592208448489 (proven prime)
(ID: 196143) 138781103918884655309374540243210035010108881459398236860631632928842599921304140510305005119843957590426457483097533545114997180904614778379240885912481837709220212397852840073991858336758910541178063176287278565794371509408269433318229824002854493261920319821237527991076946650027812692014095873853989793789493025327950052505327472274790362540543197210364135805919193830119283211473145185993234933290882749543193891656278437806471 (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.