Factor Info

ID 180519
Size 370 digits / 1226 bits
Status composite
Value 1149063138354609407275208384718872061538240725830431855489837521744925117554625318947271758950970620388934731792165336867841290620247553664069151915020524999057167033028010613732919317286962342927956128428077115436052410231631130336126721154145163618579899063267831522621332116209633757939192094173659006050216859477629217661914614693380142203461261159781165778759801221

Factorizations

Primary (ID: 179200) 4391084990648172588514852592560179655621 (proven prime)
(ID: 180520) 261680915036216370572059642267889017923489482488033323904816230835142026009447313210271040904222212418678521866395155869701743717404867653873304920111379023037937660030368107912605974292185150363010835941654905791230701360545434739943021186378729641515506021647601585477622345555466766661081240584034797864875737129404792949713601 (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.