Factor Info

ID 105643
Size 658 digits / 2186 bits
Status composite
Value 9725918019231944363717721620005720126786370162893627647505347921060201104057689526703582331314792811864094406354850549801206165639837077292422028070508419392485996889040380527414710362907192191844937061304610034853183264866151384472342786579274578613667098132858968239116752326263273277364682357312044942369620368345527034785048742770923091367354161072136989529928850100928627186000306538174112083979936204670959170701322519341011597429754315599185348301364635593266651757749054234563431021856330322493468607995321176125934964308010028017572449140865436808443752082097661426989517088972596429352738832963714324569927212138861243877976521868857696032231808567

Factorizations

Primary (ID: 1297) 187209728806728571172807 (proven prime)
(ID: 105644) 51951990322430196796825174166194905304263194203067362927077809810774793734340689254185576730715592082559972738529700762330271745068847718828729572178456720667218631183451947111810515654987421648159040075734694091701166761902676775991553095919278168297480642801917878660564949778695765382525602676527674864003713320028295427046753711695639403314108920922447348715285128512459622900312755423443152449955995889935103949900279996932037712989302894833447141153220814781644422239814071579367809759040266351795816409290587789464702960963774004552644503099198713367572779951765342328227004101365389171086106061592572032683242089920222851761681 (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.