Factor Info

ID 159985
Size 830 digits / 2755 bits
Status composite
Value 19879989249975268791464959021512881324699428735682168067387648970496373006376064145183628281521535856077436500497879103139590398631836619234053314427908362681153152770727292254739440463802063685649606100180118565027710335647718007298462343502412297463437636677117804100179170749609284592319902814505380562264390905968215083857902661537366844375098328442477469577705484301111078101515025235590814272565059124528927892951626334276205505133442410781156074187516148583506900713405131081928433222339856272485497753704169524031492958049856149569494163838854531264474755032240917546682005546816628349013049627954376579941984727111519031448257369255865117550092596328834404725987147809454124488633715688850891686828602794228252776150871599484832923572671467286610225592677732220917441248723117376498234674845608991488016213896505417690579

Factorizations

Primary (ID: 158787) 436057478836165114671139 (proven prime)
(ID: 159986) 45590295350591956255239683610164904114536602694173122369697537839123185406144729186825661937680980538336211231848027315827565597869446518313975254281724964562521667102972584184386102266473100793982400429853065842465424455218157204028459584576543649888153131980681740781453064146246269163857684075735677756083800145906391514199746441716643482760094181519253508274419117906472854488426723303981009613455359469258822107536537539629809361310022254849356123594835372996151832551604802561928654410888913388908173834510104585909867927322488341117221098200304138702424911594801408088610308392004793248048302543390696009435993965853826573316825014965117644890962450244912848101081344973582116126015538221672104816500469906319078241879620623159134353281784896318260165032779709638378389883103462515932239232600034961 (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.