Factor Info

ID 42557
Size 249 digits / 828 bits
Status composite
Value 950392529096692384741651431033003178083233014029219348194633938253013739705424844628557591288999822771020229465979854209206959522536434100228781493134631243869932560897794006716485314449143747793518423365923196368349532807666540382818356658808833529

Factorizations

Primary (ID: 7) 19134702400093278081449423917 (proven prime)
(ID: 42558) 49668529419723789360265426828273399169546130099546130079153463466812230370845606827774026036592697093522744295738631389954685495340384088376117457449926785165257410003296032473865921183499125974870680695755610606631795837 (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.