Factor Info

ID 180520
Size 330 digits / 1095 bits
Status composite
Value 261680915036216370572059642267889017923489482488033323904816230835142026009447313210271040904222212418678521866395155869701743717404867653873304920111379023037937660030368107912605974292185150363010835941654905791230701360545434739943021186378729641515506021647601585477622345555466766661081240584034797864875737129404792949713601

Factorizations

Primary (ID: 180521) 5440538144064816025086331990374566156219521 (proven prime)
(ID: 180522) 48098351322412643050873706902952371215642603190962778922441129156396948068527744420364997458558621756545976488217996289116186982963811202708830549638977757037220116737975901653998295309981152314373932745905568629982742331990374774042965936614939248618241471803932907272590004779845244481 (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.