Factor Info

ID 151394
Size 897 digits / 2979 bits
Status composite
Value 474944589065055169657166457732468238248570946187174166587498520905650613085687290704244085385320871415172976945704136992746717690604691896450786424215699087308833064473256778951323360088250658478921164284246910944230130485864893668617436330454423848708551153317275083827552663174993049459498951532620805042276518863873901018381125614066709494331094233663655416893221214202920062354719441768675628885459519302454400775522729867161714364678247601387595778428405223801966012224943618770839570229436828779176257073811565469289566227254095134571747136710506748795367525951767711888299390421853524954615726506068232347044776589856471259663850744449860195577228717193665746573780319688639900462805484051430543954750299813051290037576216184170430223285692039447550086807045035371656305965290041601731172110107008624795793432184841279677491593647924074598954706261709884327693688047432073119618010598418151

Factorizations

Primary (ID: 150354) 474821630157960176981 (proven prime)
(ID: 151395) 1000258958099811265145797184570847368948690002296021960744950889524800157006740571011482264568263528181787768342106613728710143284009688738187321929316714451748001617520461438613731646673382887535163559139493405727481058625045254557758987098748254918056241630980895927774204915209607126883476877535313364941224679803368287863710030613373949816434472741110495830440553220690194143882928888116740602516152488546350299529441531827159535628501976733847715542447962498284548321888927968482855239984590055442518876411292976436074450783485816044058383612995547780310262165202787819885877496014849122314889144669327356977570955559573808530980962387842145597394076246986742137671247756049949404626020012231980339027392034840898176452572773600734802566874592453460779313752268044379453224329651637745753714559531022189814976850826760694698087865421125838380077922597841158435785411402571 (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.