Factor Info

ID 51639
Size 455 digits / 1509 bits
Status composite
Value 17238747592215258870287179019187142124494938139106822249403334114098810950912742403572554045794494927051975435109148170011902905535553863731233925847233885070254646071667208838284342903262007365183653477518980138403908223637749264579373145728171361670712520761026067762527554381903449806895849577532498989002947873495136802179189619086560285631410898973611444114731310335393210752062460069480587337330653793161351918142816900498517256760743297531881830529

Factorizations

Primary (ID: 50234) 21283620033217629539178799361 (proven prime)
(ID: 51640) 809953737442714898877248469160440575533867128959958965165603932416996191490241735436948866777154935012508230380386419710064771187457802101062795995325298200769964381009892356950564450807394438221462831719215419936465714274886978921591662438301351949794053309682088569624519400316236781472249018037015590592244187425671944702179703901694674914879482296588466983655201028103355750257997162443870491629485700418186296799297263489 (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.