Factor Info

ID 17642
Size 274 digits / 909 bits
Status composite
Value 4172782008823378141674273875513263700071556457289613461939193409219548021711643829750696573085286831601016543478288684288113551918259451424825351308199547302844307895728875351273679885148011084691953145088108006381435058354599671115097779286097684474605070396596179951544313

Factorizations

Primary (ID: 17643) 71803519462949925977654847078016035001 (proven prime)
(ID: 17644) 58113892467019003982164611673749904026682521115165027654268555976567181981446269150548490567648185934345756231554305365981487112664172493576753657309766740245474633633708357276112769885520200616124508772535601689604114040691221317589313 (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.