Factor Info

ID 105519
Size 785 digits / 2607 bits
Status composite
Value 42720076990927306412466518698737500884172421226814379151661179174130338210412722762116806876029023060297732251821505966228683650826165219378453658992378993668956527532398923114265268647693531443454588997809977917984692705775372027662879655487545895979597282025938814217336736343976600638624546964250742747097582801216442722477312061994415743900536380260630971470084808124909604421253942553305374162589277343796257429276288693873299682924631791819852611847285870856783956146136041669164797240099482652582106436796930788920217824118683108787016543924690912833794781895143410970831570512836870426735615177451502151078370232754335699740465759698100162168442577862293216933623138425026359793567369314376421603270216477092455515145956722149454895334051949498514128003389956943943261998704609

Factorizations

Primary (ID: 31) 67712817361580804952011621 (proven prime)
(ID: 105520) 630900893737822979803084221325025400204090185133450980308934694599263147858236300571875373242593748639438475624751145039474500348199046797035992483261197695147182011122440365163714263712136726327788435634977431440137198396082932977937154662955495954561928678121880831363518513816492885073161858223488046215050233749311997338705580500482935248143767685017704637938470290542870313217482868455127998166200450739699716361878018064753013218058829673541931962900371921115227646455360415695241693123728684826716496550197881741590597193772657088606841564550054380715372558121212112956901447172841290420413089040122719085191402102797173514477610645840273830439812177928593040639952665922720619618091371935213573830920202558378086829074460028166181440331079381611495629 (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.