Factor Info

ID 81843
Size 356 digits / 1181 bits
Status composite
Value 21508338272457857568576539475458875769480291539316279310995277484076326425040129939938008607613551959191964340058955383610812013505596453123822688522221476707031471513236340966251082676258436581458132142852481552478934110088387743681091702935839678723322838614232575439428517312476220605579602634083115676562885888470473599939373933683606878856517049302991

Factorizations

Primary (ID: 81124) 10566980260900333849245254932444354727296796880253 (proven prime)
(ID: 81844) 2035429019588732715632490482750910270614940718708314709159260470527180946677581897445994920896293367394517582309766322533581968437780546566126592296736667166401453333826931380249790419801605328228967807319710488799896066606827293241278655522572937733403542306258687354234760271655638328776963603209778418747 (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.