Factor Info

ID 188003
Size 650 digits / 2159 bits
Status composite
Value 49691381034308445672180969560851898930395374198435021644868221518078165365207317729699569450985599310207902200733218979813563646288450515526076076523013867232537373832016066863586281113796801876742968842520728049909429430050709752291020929905635118450063000243578874968340469880411343825210044929466544064210260764271128216124936631275701231638696525830734745498619467711457712526652756195122867011456271812729610817681283425272028401432305025713982022546922527562171288938989371901331474747379924254573144159510082955986697968308603288128433763784012234719748800260846452054109389444323431775207591236334938980625873505833064446724262570896729474771

Factorizations

Primary (ID: 186509) 1877673774351777695972468865128121542948694068245211 (proven prime)
(ID: 188004) 26464331404672899343159961754608451209531976980327860711146263637289318184504318349883990577024748678457794217318565912349984725134632235937181106426992114097036499405787976720706411149056593091615097295240291421073673376419952821744974404320003994224275380660554773711683767989377288375442312590775459967963755662267076235727376277932877451228277154250423333437742392483877071615215790021751389877457808246029312747152335878069305281504815392492052071008258489947147079561618744388127772476807199644902913845751982396423693904284256008739073288212328221322463421181500882510492169511852201000857961 (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.