Factor Info

ID 155379
Size 366 digits / 1216 bits
Status composite
Value 613118132924514313678702992954840397132950566190613561631624394375519945834100281549750048400855993820296268348446526828759759991295113715167221609588098815387595268735309832586665446008108389619998905460849561935205890652992160219033538656828889903761575994177321988429576331993210820916027399484239955585001295911921773623082946841189179774712565254343954727798781

Factorizations

Primary (ID: 189339) 263317918781112724232562595981 (proven prime)
(ID: 189340) 2328433005101254316734533475839579778584010763571889682178844143170629388712480009371526067635443817008142981380200006179986586151819327891119909437690613456203491881422951855047721461363483882989039636092993663942207643296281943783521357612072092927703371052845958190994641893912166838402053628146460276090568683342335813185113199978801 (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.