Factor Info

ID 179995
Size 643 digits / 2135 bits
Status composite
Value 4741305431107096662041768279605849951770136078880792908805740775036294133376661573654694499591711586804793195685576710201995197385896505352400305434864762246375654940592766743422008880332141253070902776681705990452185727936694197723973735630565148087124975270788862053170382474019850482410032807496080880797910475436467630561740806350874716094974644776197709985666169039647699122425217303344723171760836665233337712352176220398117602167126745275716284782326871307342401084566966415754047798199828146001496036449046872640813998126651359363977217214903226841856707951049531889081856169086347852953854068330505618961877415230917333756716721771399

Factorizations

Primary (ID: 179095) 10265667109489266992108219345733472151257 (proven prime)
(ID: 179996) 461860430553449344118126613818111020500512633409598985220484590481262666084964713146103531655401516205874427182065805362027706122926464432246140453745002353097341562163541791045846563016910883044606426371252442705761365568485172832598968812054178831486881240942005637595807628142279678467593370384472525654185967115979977642784910716813240623489142742814976549385144073536349903547158730433409648669415665187465585485848195106276175445515691421826041433331266947934319197358226251250169274801628763406488444787940676695236853710182290710408216669986294194415873927564480374502893147407550274370568851807 (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.