Factor Info

ID 18979
Size 156 digits / 516 bits
Status composite
Value 191401822297540687799858241215103017303097035027184856692751487791587924940197610404778046592681060928884603036036082031453104337074479609001547610571722679

Factorizations

Primary (ID: 10282) 25811221179243952186920238827413131290368483933428434308863 (proven prime)
(ID: 18980) 7415450085385968654890137633991211188860215124376489025233430828956636123733427300972746298095433 (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.