Factor Info
| ID | 143281 |
| Size | 154 digits / 510 bits |
| Status | composite |
| Value | 1784948042286383806229420958156935993292999371821473959235266146403396433503537199002655710575928936545544773108515361466024611193861875977748047003879457 |
Factorizations
| Primary | (ID: 143138) 10644344455679683241900411599784820150490673161 (proven prime) |
| (ID: 179140) 167689804639303910630401728664539971718891452015111315913176467777346589204956755315107043849588249556872537 (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.