Factor Info

ID 109078
Size 476 digits / 1580 bits
Status composite
Value 39987307708030054214354597498063866583895823370911311570877317937950094981080170403387046126865554867913493025183151307340441917435919278766230091651960931769910960135484568806033483877630351845071469638585987720058078881854294929431768276364437432616559150195148077540094867131137383072164058268312141254210209240176910730816412342394434806826703417113499215114158759477869375542029290977549213018351823526465620466787681269876165948457807403872272136271773767436692619287981

Factorizations

Primary (ID: 1101) 55678135331080359350346681814561 (proven prime)
(ID: 117034) 718186905331015047767830629443658286985377644598351050245353049145153681967920441069669722898673880885268594859972491644436466184815630138177403159970529545853224455089619566397363027208740489264664363418564843354810848110815489358183798551062453372812009933071470424670295933433616744332284185349290019184067766056397999585809602981598047230539807110640257177045881362593102440097954388921635338396866580862247155113261127073536826742679070221 (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.