Factor Info

ID 123223
Size 313 digits / 1038 bits
Status composite
Value 1787387682834350250737121911581856161753419139679942035318875465741402261693305124876996393563466569067473619531154059977774346030941808696393944790717018946079822581065139103935958721657810822420662114172457589303023680171566082109966119946879584371547092471142223732176160066552270705334115812934443211612083461

Factorizations

Primary (ID: 584) 3490855311525894593942346160303930322601870428401 (proven prime)
(ID: 123224) 512019984595999117549115349097059058500549852439035454674252686445910374445126411187888308818779208947369284334072692354344847237669025885377143796796008339391466515962382925304936793589542302192975365526808078423322478760031143186639866152378259131834948667551061 (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.