Factor Info

ID 127075
Size 543 digits / 1804 bits
Status composite
Value 657597548086628598988564036611171264983874194780932072040254864808325661210109035651833897065772869840427905587522585485690454264635918940490236321668039875863280405253930366400097364917810024230980608182887126667661845136080632688110206446785080399148786805478977210078532448459140434886814689766251611687871592036697353745448354604902814331985007196829154791500310170970959178364431182138728815344946312113938922118919776776672470900658704040943749115552510192726543119461205094008182545137706824305402231901502146527975331384836833962945969

Factorizations

Primary (ID: 114779) 531629744780599939062086640309983 (proven prime)
(ID: 127076) 1236946492446570563519315130738006484129532025822324003593423641359384371896375038559732615159810438508442712499400080057719410491164467834506553520405687807451085823178778828021060873787686307438120056183615895452769206800769050091245413700197913047665402984025432401629709314232403930446362613948636385833547074124218406396513243707942872969333065484284370448717700926035015459161664662287621496328949192238929786844980117152421975615314834071815557012780896834959760989202135101418007544151033960678122904943 (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.