Factor Info

ID 100712
Size 259 digits / 860 bits
Status composite
Value 5303309809823272231719778910621031186230100811948274767152246916271724412817753227743373462820593273699021162967327635527360070185600912176686498312260976981678374175940460892262068052335367366981356244834522642494226505344047555078700331537784604870073805303

Factorizations

Primary (ID: 1297) 187209728806728571172807 (proven prime)
(ID: 100713) 28328174201343451203217406747312106914502094154156443804500383179489552684737687161522260522536672626019309670520742063880153454943837781635971830421032418244297534375332423896713530022197027707285461253076092443825367830845790686747729 (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.