Factor Info

ID 120420
Size 503 digits / 1669 bits
Status composite
Value 18894767088273416327522224957289393584176962234553215934849243882633244954370566077928126213364043346119990500706331595779690222667088743490816574887134213198433061815779644283729124367270374851845392460204952179086587531089509316915936118237777072572379240391505509209272629951834088639928848273836560405966551637816523413183589115055460160138793049046928392952935255163324395883603473463527096016622967310951314061342974443206197743476796043490685114322858896514699251584204837187161750778092747802409

Factorizations

Primary (ID: 47691) 19711664315540505943656807010116921855003630930582285827 (proven prime)
(ID: 120421) 958557673558642387403396555269080793506713497957437907482532265532995151882606108158247104346998117106891967786427627756285451895095180972926119848787219485798275604004733326497143425308834897922084394692688018404021338985884895764113786372863524734325377655883304280809834443822365314534763724935930894392380466430662200955622629414122070785597101290166260352314377792515441653778651379409943910672718165390819934557127320092381062063386603476067 (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.