Factor Info

ID 2582
Size 266 digits / 881 bits
Status composite
Value 15573626631536724837286539111986164403461184826762202485696049675725691949440416411805360446645398601565619281334570388235041555839496854198400179259479323494489431434919045564887488937799770398211849350195427643948964141122533353297580806382434580171321012325541853

Factorizations

Primary (ID: 19703) 25815444138362212501215782602427193330961 (proven prime)
(ID: 19704) 603267817050415826255490272787359902921650638943651938912342005466305491337179000214143048718627451545911451383590051580052797679389932077655642058347323641407004286735874751866402647689915296031314100236133728566942060469773 (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.