Factor Info

ID 27555
Size 502 digits / 1666 bits
Status composite
Value 3181577915184864115628875521857659963460413319052607037224289067450598552689387497739169714055113120155213458227962100353094416993767979986051579732351010055544283054791489261720466675103444712344609895282115697948600726354695570268385177190273771407526079257718845571745100372613054473850785205894461131074614093248185036030202829099433107177230863685702574680624645067129914072501629544467376672670884350561144943027285974079632936503221974314252136075585192993019695459267692677450146397286527494877

Factorizations

Primary (ID: 19399) 223072327648229020879 (proven prime)
(ID: 27556) 14262539637825502268389045467587001714278429825401901857214692990062664535025366859358751179321380125216198009124169161096997626969186503842896335784084717378369554361727518377455548963251526311242673513433922427200314892963824643304875025102074679115835210626205901206234839586550954653031573452484203040110885319910033849761503148262701960838125841295459559016841879169088449361811686896115153101992987531891622808530277868862088055166734654765305755408526991451910505881584060563 (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.