Factor Info
| ID | 3639 |
| Size | 140 digits / 465 bits |
| Status | composite |
| Value | 66288736047252428566320205012796382035202523328942986092061299346065651517378702507249446345233045274666153544181306664525646476759712842833 |
Factorizations
| Primary | (ID: 3109) 78778047326466742993612420842416198311394008068822475527239136925369 (proven prime) |
| (ID: 10623) 841462035388400254709200130801140475354660321983340709246797058685767257 (proven prime) |
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.