Factor Info

ID 100880
Size 368 digits / 1220 bits
Status composite
Value 16215231720779308950627856393162817522749022591894372330575905570804638449591326226690014542160327506673754380647147650871653609715288887773325700737640908917761534964312772205367405914334839707803937941829167653574422238137220555225872638644831839434822362465884491785454998878290707416008981964207430225717585667389831973726951471388496234959119736142356314715017897

Factorizations

Primary (ID: 90) 647277670717998240943861 (proven prime)
(ID: 100881) 25051430714105162572305851437895780643845182458038008755879657753298119412318970692515073136529069239120567085842738116284872233011255655817106202580225143587738389910771119938578508843100090599891985787349783060564431550738327966524594507062116160810375386962324791072346323126412649326273729390026288346539729363817221835223407312887269784677 (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.