Factor Info

ID 42392
Size 271 digits / 898 bits
Status composite
Value 1989075467339544666134007641145547912759732283172769486847529956936004981869165122094727957271626618856271785016011639412076481743711424152438762231189037378681033940431635400705604971087600333899824432092691620301662188111745204588022103564223609928070878128684533030281

Factorizations

Primary (ID: 9236) 275558088746628000175142150362049 (proven prime)
(ID: 46296) 7218352676151971423824713543321008670163539408250768067592211209459984978721611447743657086744229527064303507592129453603238789501622456539189028071412753092372445711647373114541190641036047838215519645948695368367853186298809516347956169 (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.