Factor Info

ID 157565
Size 824 digits / 2735 bits
Status composite
Value 15969510552581061510780904093657932622605720304310962101788293033819490682433052156269736225834447897429398051760735290041112236834305433030725693842023479236485457020444023723531935513627465362028229401902998009060630356422147145735894623289148286647020495848238714144944746634901039460805000140274577508886628272194016650561690983340849671876221615109012014483285192617054265096731385385199442556262328749193727975167286075337285157717607806808157110430789075929600869519223099022630688274804148781902023570008170231255428133170204983310739391107019412560054332805349987701524175346905089776602789663044689126939794109714262016945052027518274251807568300925827785288135598058851515056975388374736103830304090491727172857877138683054872005630011121344293762306826301678093306870012036568976653247124674231626896149390582681

Factorizations

Primary (ID: 3053) 40122362455616221971122353 (proven prime)
(ID: 157566) 398020195601560140516925256618743595721294621714938735358077920173212806808164491750863770947510574087515732584905787236819947504383927071067856144378821853189041319241549582775813863329049684592833845134715021318582535246880078311592349650844680765321538594214284482815010371575293566344947306765576222595275388788940961867176242056904303350653939861465760423779480890386397311358667697301311785122813899152586968880174133669966421643027044160691422707613702972110492069592564428419319856811962197048736306924048337433522297460052909176767306584781163327724446565700089970369797251257930160867881275583057506371189586553483236988701774361209110042775723411566384456447022003883659040217953882273203014581430585360103485813638891614769850355192553233249037044232102480544147386460376924960300745577 (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.