Factor Info

ID 103809
Size 646 digits / 2143 bits
Status composite
Value 1247916372538114184748615272571828057676144117533739156940554632447430226004799441213359871937265606464684319542769202461455642001494719429979491963265930617124574047592724048504001835368917774893166697485872575585334958168328461368284663194069433571346384514548297912030586883406218884848139816148632662841442658197782249975877380931781155710267999761068884260469390026656701523603241289435032416754876697740299179799213180570864797381343017328067950068492479164196700257314696026008563733234518701115971310662720784575625903043352800395676992446070062149814566477648614979956975978014938195044117934379440870463833720394915377146309675192799999

Factorizations

Primary (ID: 49383) 4369140669609774040393905330591481631857781 (proven prime)
(ID: 122322) 285620552622209515396271285500656513637190324310218849541823110960815599266120241631914607510682607875753750756764262914690402958732407073876488916596455024781524035330453879139678738773408215262438533047830439778269540510602332226460683270653911513035388672960573549748007378133195628237768424091120637550880238573796735330780596440157821360733933374298344284369401823939374121200029755201422631442409796446558123593451201736908988572375925008200638920093750837863574507525537182888261920294786659177740651955190662974610058527357597710086472020887159428398221291393188211303716772712135591078391321379 (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.