Factor Info
| ID | 81604 |
| Size | 157 digits / 519 bits |
| Status | composite |
| Value | 1374249448565901126122899399828422138615717904377959872938215119257492863457307788667853757917158277646923159975286360591727264301365904729826672384557950681 |
Factorizations
| Primary | (ID: 57259) 80123309993635647613346281 (proven prime) |
| (ID: 81605) 17151680936235166365749876964086281925606399846438535283076694347623696042965736008176343605257359232379786949830542719017537132401 (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.