Factor Info

ID 154999
Size 274 digits / 908 bits
Status composite
Value 2013531239177747829708097771360459993469294159566978799884532845423800510679717659833770881179841323648377818893224982478725167603264828977123809267024288664281306742166201192655716533444347686469419584330520912286741802538092939285273977469698329276551791514922238598737761

Factorizations

Primary (ID: 155000) 2472895045864599104964917701 (proven prime)
(ID: 155001) 814240475973680574443888285188585222555772021239427780042143169206836523977898116005198660616376332069318032382993048739845513491950429632783253290188685818710767806282620593705795686840938725115132384259680785884090600863407281005248025342158061 (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.