Factor Info
| ID | 4991 |
| Size | 124 digits / 410 bits |
| Status | composite |
| Value | 2459803293844203211739227930134068296866578484118907386985949726211844116794510059495960315656820080176172232649970133504201 |
Factorizations
| Primary | (ID: 11550) 2974112460006073547613794168096436806641 (proven prime) |
| (ID: 12196) 827071379082679326234476981169645812580077619389816974390014274874277928477367235161 (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.