Factor Info

ID 66861
Size 667 digits / 2214 bits
Status composite
Value 1613626160740607803432251310110651892930125794597138773193000835439090125217309372458292651336087377201459499567472916812673558401896913251290022260930866705222915064403704966885762782007400207743347311471647861319928756948836485772365135249428129504574977593912482055092178428915156715753393708197273056584899319663797516463581280616120516513847752594180735969817048336095750409866506405494548182294705636618196963573808968383747551413102109274083841968139341528672572967975724684447413136943233449855022179189376143471834170415759195162059145180662098747679906882631836819377859919594598816284744938404752004377236645378060229442708503201262249104637711536487665181

Factorizations

Primary (ID: 66862) 610126520490711053935604579 (proven prime)
(ID: 66863) 2644740240832023712831994711978574542477669151617910368790430747395732474286262435616051831543665709997359078967893313725181532909879335053597719137200950215026792906930504728728824567964195841815768946678489097367925292957272364658006961178407837409197136592257872455352618469042218329530334054290366896256210517864178124441216888081376281534554687070591155364954903460539543894731176521531219985329044175363555144378047381875824227030511720787104314237930611484566298665049877571258624451085290623119356285366338852901061466780185025789060094225838220299556724280604426421155683327507694185145501733181292551126468547698731345520872845439 (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.