Factor Info

ID 6390
Size 238 digits / 789 bits
Status composite
Value 2128445518159111557713869012420512862104328441428193381295336938302423820781170267397478048360415553644982428901559296864821683193134331550518749640248329167836255970402946559453186577310798432549446891155445798064370895816940071212847631

Factorizations

Primary (ID: 6391) 21770852037342601909 (proven prime)
(ID: 6392) 97765834543741371171223539681391575457508881323161109230479654854011075930520089294038405595059234546797120110239801804746941914418853848954976280885572794587411880834273035839019152606494978135838927884914829622315059 (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.