Factor Info

ID 174340
Size 285 digits / 947 bits
Status composite
Value 657818364354806233586508071766567688913515217900207126415422814903405410229303762115658833151813404599667978008784265293883112455925419908148001391580787722640707029293780412119771504216715989014439424032102165606664023302740018051731067840333489691447797779033074317093391594915106553

Factorizations

Primary (ID: 138869) 214357734059471372201905235580163 (proven prime)
(ID: 174341) 3068787637829299043479141577840895305938350036455730250210443615995321559948038060850848530224829678848188470771497529633684093660871418116160452178505261906462550360621714746972860995637845434019533954638725073768894014321016643386914245877957843080531 (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.