Factor Info
| ID | 186530 |
| Size | 196 digits / 651 bits |
| Status | composite |
| Value | 8139731989376248770829773542457320602344874690508800063277302658989872343308825923576916812916122544772041551467487703109814139488626144666681611913876169091226780718099380069909922699086900575049 |
Factorizations
| Primary | (ID: 152145) 39031013628636929184463857169 (proven prime) |
| (ID: 186531) 208545237047191456635707849755293156791439490641718079437092585689178618780542227631078591694078994835438890377763596413379505884581744045443753449002123664423489710521 (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.