Factor Info

ID 131576
Size 720 digits / 2390 bits
Status composite
Value 152240231986610319907073274235404662786793869493474997583210871916817870421203029833704176023624558382497852444146144990535315286753391782597892741340931296222722765688896140388366967296399267762982978215867708404476089572163752685606901184586762673964306972219447171952671677890545742477834151238883790087145490157149787213092011963932978767480214339644889302782627502298402423397781439871310614541321608961059344720670251954651593220624172224884811840054951002158322994043082872524280771486227474671189129664671267274896651317274318623181034631932521548752137979547862002511096438313113660232936742222129122700847972710182873413918808198420779114960386726270881715879523463643253046535678951500287313473668075052578343

Factorizations

Primary (ID: 45965) 919782851395212234335643249172847551721485660378652280446791550715940587832550605937709783194276946979064130297117153377577143657 (proven prime)
(ID: 131577) 165517580324179959260106720409982242017798484932063947686487415485932061259008155636165058713613718189279099945036928598953807145208461520340742682044680346252308682805907157060772850056597494727186550299647838278334595498495858750422958704937408059232553916507738483350036325788030092167702917784115417174570657149271267649864718558171979295338944795996276789029439639336972160762673132129645260382249926986386177133975736807885029153797322797703459270090020566604121401791296477893023351745895681006991710571124833797751875275960228163266764877359760002483842661992894266462664349049545999 (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.