Factor Info

ID 155223
Size 441 digits / 1464 bits
Status composite
Value 397848292206318723150382420703608775180372465320751022481471993533128540174050916558780006692992284528706988983176165282682060895663994431478250911904406619271953723849820026419651719906554687498202234744598334959656516068590854205574070704836709284942275306984068032184855170636009018851959770441954968563048960243812401617380869470027999627588072836602371083090582465796533651359032185715073044807559053201873686572081780964789893660518381

Factorizations

Primary (ID: 157165) 26715744684769875735733029559 (proven prime)
(ID: 189182) 14891903516098664628728814942322471070957888195628102437957872269147856245611869800049906987516496463060564894377483512095599151613849332516811456473248757629725675915097200953753835747609966548955554603164615076010242148546998382834258256200654841211959396115249514470380678396007982061266476690061635952845570122746473702312630423685084674900347692826168239376060273441345025049253304496378499292613345598721659 (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.