Factor Info

ID 43575
Size 266 digits / 883 bits
Status composite
Value 53186999545224413936836332093305525354061793956010021153407741057825186719495464439977254897874624726472979351026384978476060113895848018321918516226213775762652761863138221349408150944899961799746167619284308341509129206372850870572511539885351487720397205055148199

Factorizations

Primary (ID: 48) 4677306043367904676926312147328153 (proven prime)
(ID: 47506) 11371289167754991710158179814859850962558857612397437958834653783767016313364210625969918758512693743289063906429742281710248961840930425176832047185228943236458945865112103721223763097283018916145764898827571734141170820298341195583 (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.