Factor Info

ID 71812
Size 562 digits / 1866 bits
Status composite
Value 4341844297936745992996445089931229152102020057592645515073623920671026038335914659855872875111927980351405121191172542578589178063501279329915203567772826617247094226754272646162320707408816327251081119509169524255556813669198799405427619250174511630721259580010866328251375896067350300634241802853577898250748841982156970141728677679064743456802360742109897382730416235598336063468095047044162772203375636584325234609210498427915734075680705304857348443454431200115427428130812477428765827856445411381233870966369512159441422882941128736764757558554968627958489

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 71813) 25197673264212401374971588349463447160667843944780953248011035929898024092711151132566353925382587878717830647155448571028102538521789836913316958023714590630044638078341969360711829079548037313653240249202113895914987438679528658613680608445163995293345649643336045004272891037134660508789597071960579806022559046235861138036702128090732440032631037874598355450168205258603032400925982385655447041572943133420568836546723095826448676602232335486307034235374284738803419944690534538170143008483655055472159917612280843694250404792597321 (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.