Factor Info

ID 158902
Size 165 digits / 548 bits
Status composite
Value 582581973481035333984844469085193272728582826108821884383151781761478898088444838766788164640103473475745845933439634946862272056606204552968928405760584272203458159

Factorizations

Primary (ID: 159478) 1093976354794629430369067821 (proven prime)
(ID: 192197) 532536165820880643904365997474043072504601181292813751699882131728667413580127887243258126865478290342974059911028040808356841617948074379 (composite)
Secondary (ID: 158903) × (ID: 158904)

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.