Factor Info

ID 45155
Size 294 digits / 977 bits
Status composite
Value 871436005724603178106450398337608747782102159954751322107557344647943811934584196776132888527592702681343192440091759576710908024208804601627156049790821534349793838851433415034257332859471899719943230955038591102238205139779569803773000047578640608966484582549770848340201530448448614584316259

Factorizations

Primary (ID: 288) 439589715274978576995097049 (proven prime)
(ID: 45156) 1982384881728840731116877951008720323501014482730195036316640986671508100418774911786202997296646048973401688418738460449169095815537558596637543633911449656142107668728707891879320790383659226742661484882451226562413803193071338441823190658907874284240204282847675291 (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.