Factor Info
| ID | 139077 |
| Size | 151 digits / 501 bits |
| Status | composite |
| Value | 3509471201787989404623322924699201049835687694879241152585205008174039684085965060959478694407519802060383381326418973371146386542131796391784329818453 |
Factorizations
| Primary | (ID: 138871) 4962112164098034915094087263545281 (proven prime) |
| (ID: 173953) 707253501277093233331359083634471728133887008268001755164630183143690755092133074886420947392865893579844017373105813 (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.