Factor Info

ID 166325
Size 641 digits / 2127 bits
Status composite
Value 18660670596196393786226803220904820456018743487465578100955184673573274800538998820516988052095112529816979069479397811836251013537730472428417931225004585466780602784098884030440809141457503744290427019189227493087994865392481614591427141806835005617409707331051810648676499536189975413268917639778311461518289308716408955006288452513442935263326477449989040771045965736483158061932039592000017127351740551704887864109085226073783168797160102392778000373538840067790622290398818482641895643612943071185134416248451592742669954263064389592148743594365930473693486346296118450394382832099155572699161934432598393297474007119559877767608831549

Factorizations

Primary (ID: 7655) 2953728137900959095135649 (proven prime)
(ID: 166326) 6317666936489772924473641132480312687122762414738311437961910622447419220091815139476084591782187417340725849625153976295014071920837929658085020516088512864161231486458034947718503021314491058331645715893746236627365252391799246116535754313499811421376798298517738933042528792904301167570226538424352376826333630046986094694528659858729739170380657688903615649656387724520909541451929597308462377615418657665600996098516907788146832822206060781284625797305806933549839706363028209414688525977492966386254551572464276566216245873099216268221208106296357487307274699372336870397541475434540369357675116297922757219101 (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.