Factor Info

ID 153555
Size 863 digits / 2864 bits
Status composite
Value 12089768368547200290445552099074305730106272505804604686880725845052879481445258065054491770893905937017429031086550985861685072282038953080156769817347813248044113339927655191181800246581424253665247105192480137933245346767470286267603158136560201684560715767097833214712667805242638154697789979535663068796920081634040559164480660952128420110519331888917633951573061255303842750888083124607176390360117476327698838206665951899914644788531929339439160197031388870025023375995833687286124627168454857101276164434501911740687958533895503525926686657378518032461151229002930128077232598243001228186386387466488862752308405712505961934916321695339333193907569088397726317037545742807025143559092325972576753238759348616577674683140785503263639909078410827661383498167150281939691628786218289555087162096330914255191772111843930010592470588559301152581815970078994149

Factorizations

Primary (ID: 152117) 768483007886911561239570478002112053923 (proven prime)
(ID: 187633) 15731991787027653681358181847253270573886841830893826131011041098671293395672079794273405620600996157605331559691173333002779920845917158410969691229737706074148047675399356541514155038713049518563589679540140925951946299758805609913820129024868483799625324079477814366059595439537189863542432321536058152267039149131597393830193359575533274889417524029220617083805974258605977770213482694694866837297109847348620204006397446116814777379624753512754444506963081951602283776779965682575048197210839018432800732274398706337858956772838870903331145476051191338853384602722129259592386985553882965615616132874718736917034066902603263530431961194818822417302380265272450928134595210365504910936103368295696243672290202310643990265986764992249728796446367256906566416714375599381981830319086983913997015247413505075295354284239063 (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.