Factor Info

ID 107915
Size 641 digits / 2128 bits
Status composite
Value 38105712738307736195166106239649521604149493388875462171001029162197744017476154250038041899986925657587927156225321249315002301544582288758670983378197557757938335332496793195697788533748948804666838667480168986753592654040493537437382729686611556627449296247520078625735082745045514970663823190433323313134620248348924722800278022517123521280322931397256062886124569295656955098802497557518126401492601408441861986111088122691217667934431261920313183675227186397812848587986965645082603853146873507624804673591369850908970644050173002139162596813503988778354938400417373537699449642811550190804514768796293053133124088296466439226795343821

Factorizations

Primary (ID: 348) 964537359154707797801 (proven prime)
(ID: 107916) 39506725557735226807114690328215215627158764603556811128752770374210371918942159840348215971582819136428300452529406182981250527986360531112235152568101731907377645400433164943837179845102614489942873104279244643022435884691083387141366340462417329160520687771592870971512094215411037767340591544075194909100565605787105488658870528129154280844687995235239514485554605727636064141862960093537781766616077978311006222255513597546052961260021459266318058262098580289874665151847033828720855157556961545786713554996542717398528075129563162889366530106334476055983607836047525848534530278168467633572620584753863441029590021 (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.