Factor Info

ID 21185
Size 514 digits / 1705 bits
Status composite
Value 1570971988029709102194323100251869898752268878828124948810825188286500108971667810937449458290931476286290989478756774504621723184634833996847077596308227364926969429228664997478942765254043875064628281164685853526109871713814519623236820312660100691477375906239944097465016085929477241012698720459730803473125069628001730455297674043326659399340844561852088187307924195627145841359816915551587501041619061494951934438564402171004265938253677281488889339592413108663478707337664151633086298482539451501342545899249

Factorizations

Primary (ID: 6708) 2293559892404294400692399012979688850301546383400890423075969 (proven prime)
(ID: 29534) 684949188914744058646667273322698790741649218773761748923075155484057305719662272562749470888428894025595374525644446386059917543678646930322554785461337723612821963468749124554015443400000182986780675095512120902846141017288481926083130948837492903861165991276364815890776200780428410815157410330076819931297933326544308650068035838527382461214110759835692521039954831433764316636436343799311133861057246182140080536999703554090228714046955084228203121 (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.