Factor Info

ID 186236
Size 661 digits / 2195 bits
Status composite
Value 3972316407784666288507074914094914878716160537895403178925749152125861768967706280487912278824099155943744395450964153119587278557835895518118261425773838394547766962178948658461610921956798791962483736658890698792764922445810167057243716724717679836033318052677663013130682074348547432367234950058118068638634178207057852098213953300770021647196931453591800400535518477458782937715735136054204493232402225715760358490893741752200334922129010277299753519229468853785284552139113430240461311575127161594168320370802167508255510747601456116396228937162773641364987121913662546125615759082270287003160593781897055296049748221063370109021699513800302840932309844321

Factorizations

Primary (ID: 149834) 3274799669404960790358461833207719286812412188498154287127527906528160594614659748641 (proven prime)
(ID: 186237) 1212995239035933461188471850980738758504860705606598291414802043935032226808252533256987583905271741507258455139264965400165430060613090608832815812876497128043623126202923982469457437573570797810354807362357911568254673474328489303674038141455105275550378617892613801742788726907454669422256183679659841331485508453674991393094728764815705186351250163510147496638148912654279053270444457914005706026200569680676467142675270341554716494706791429932560250365328499177189419555817578294631012773874540014023714199527434643548075912622841407073120884923909727987652272077256828481 (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.