Factor Info

ID 143805
Size 381 digits / 1265 bits
Status composite
Value 565503061187833729705091908422405993596364125774654551025283690164029929045937276587553600967537190246509369585884559552536685011764943293539445297969038168934675879698801514471321339231341948718196552389970436974095478604727989703252930611041410050906713886794820679054336592450374714996068676171269698306009613454036377451054156004837353220715027258950633296107832780703900454491

Factorizations

Primary (ID: 143165) 391090019766633062175083252136225148351 (proven prime)
(ID: 179620) 1445966484967513363034472259761946419456432715837161097186710136158127995634402359073131281163147532889823973328967022269286192068295015090181778839548562853523723848691997809359183703882636290865412768981449285087329847322959326943466908576208536189772161912344287550114385689422728301252580465368045328415655707946709034605516931497448087141 (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.