Factor Info

ID 131036
Size 554 digits / 1839 bits
Status composite
Value 20687512241677628907431736750229755164929723902258571649983099999664346843157674192016290161751035183008546532237563128529915077325594339431443592097361045199068931050266021750878615866497588319841403870884638878770931412955806073403068567174041238703259810239047370233274155302355122597361673278783737691330804033339359043457163530626139371445069074756848801326543295795595045794885612583988583022003557317133304031867767017242362738096653754851908284922224165790077852573211438446497364184698789436412541836220583866444800417142504051694513172384888771

Factorizations

Primary (ID: 48039) 45862249930358657646456811805937756234661909622779277309660505446922394328700640770763115311 (proven prime)
(ID: 131037) 451079314100189106493563822437715682182195951624271479231750430671638472509968953646588548420779954516074878729086366216572557712737154115020403322579993667533368758434424597840681021149569257492749370802986225528249779363947442627783273660203176354958256035932802096146455957554640070367012515933705593516922151557077917608974052188600381943805732981243870388128891460331624716661390548569320985879285880025460448404488773124321285412113222967050713443995346861 (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.