Factor Info

ID 71183
Size 290 digits / 963 bits
Status composite
Value 66747415251968120121505564848493579138386177484172458755906951987477191981626795595122367903928839215843710314742785410816813002082517225033081156202745522005417378098247625316707716169710102121453955006516082794997951821703824505902832445752725742865266705782707058980969643955272501095019

Factorizations

Primary (ID: 70756) 2097957102415029980636836147 (proven prime)
(ID: 71184) 31815433773709144820469506286527690244233558603124115523300311006746176299014569362356748150760876248069665501170016559802388698853445718131257221722483299418160209570731067421255071487515601869223767799769427951226306803706560932738065769114707750799982260851177 (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.