Factor Info

ID 71610
Size 593 digits / 1968 bits
Status composite
Value 15443258815213458483023091516658299646062451991329973223003731893099562400275140029065759390180069488008003358823071798862584275251199543172967902682517853069787800086711205252385396825226486986822986344306912218079118043331246279830550518329032871170561785093927030072517336127623917341224553128898212574851080996003537721774083441504454633132865538345855767874901975301030721322700297902980576433755849069372621370464071878634359948496873814124202192499324640581229476798846875587119187559794952260462589098476447160830346132157504553479924777832493238107636845970726017906375486176917856399

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 71611) 89624169605836412821308812762961301851027968514674896383336312577680245081152028150707692627628151257905732381100617705422916141580776076183425412577738459326794959859083427164146887472328479969750991045214871268578126643331500332287596416377206965086151035651988892355865525084538283964977203777381101287473248608621633453309944722587106371072273903874914863673962262899489367912330569457194626008758172970029039027337852210203084648623248945554753948814208199675023416968852879290449831463746941831724659555328548776241029190060767290639942812531924627964575953311 (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.