Factor Info

ID 148488
Size 640 digits / 2125 bits
Status composite
Value 3030958812694132222121357227618012510042957358084619881215714279609473007388351499637518021459839359294993608702396391490486454762112179940950414491348234662771365576320047608206806852070446279198096170967882141576725343833433353610022953995242601614288414944329118015477152899763761966024400642529741282989707509947583919871108223134216455598812125738070310634503695369219419852976595557450050167838795359509345323155993660508137256852894618025640012164718890839556653856419931976725209794414206842754675232634772073265059138867603669068150806078928623680318460971432524850588870748004478150344740145117795780182677982169668192096320339893

Factorizations

Primary (ID: 147379) 283501771410663683568913 (proven prime)
(ID: 148489) 10691145941037761095333536746691478051476823139778535100561341353833558450459210089882135254640014470510193789746628313965779617689658919947168696076204925668368462318369945543408190757913118861080939620666397619220159936037467002928999265018928262356345248906993900781818638285476246475296737716193902166388999241290726249366492255401696896273481922507594009894136156270403668358764496537360588527596051444630231955928132868078194041304978185331032509567925951039035117758169620634736648952668812303834521467933618130694019565453450929791370965193055787557937813755481827666768143475638967420003722646748006708367461 (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.