Factor Info

ID 66384
Size 193 digits / 640 bits
Status composite
Value 4507675467669049773055768298678169906187927106173573089542651426046474582407047482224848171421264569166005141824448587238722522254341264266549728285756176527118761760883156115012910316442394291

Factorizations

Primary (ID: 65788) 1614949986544027569856891 (proven prime)
(ID: 66385) 2791216759173711589244638696872413033492959603516033481140761613135430715138117152229316429698603853044885007477587726668248096686444479182072083813200080226295219791401 (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.