Factor Info

ID 131555
Size 450 digits / 1493 bits
Status composite
Value 161308563642612507429026664113141200135868330314797578261881086489546307401734535758631916771991368777752826609027708429188905908411003947956586543393132341263612392417801605045161181171652847980983799966201354577144502352145335410870476108307107140603631210753293477748983939954378097085333003009357244780732947715114859934765249606124137098840366037771029917536138441802453806936555155868716357146756370287048670933083676818703414106595093222730583

Factorizations

Primary (ID: 48135) 1765017502804647384159246976694679280682740337061378460537566804093123381563 (proven prime)
(ID: 131556) 91392047606491176533107358513561218494818985298934070703214421130606793165707190341599447515108931108643804779430294569063772884209096676913889738518675647977105472710259127635896636091909413241916685986270296752349720024775320630860062682268996448747343004298612100279168363866387982139247109239654330896030945820230335495230640478065590986430435345027649276795811362235541 (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.