Factor Info

ID 55643
Size 316 digits / 1049 bits
Status composite
Value 4526397138910317958022754877652081284513436918405987183726779773001398530845442542428125027462190717971585731859374599790243513766796493876648669550298656212454936321439114322604176647493955524989034663854295309584046493549542636262466708047354262985618624268270031036678301758784453517300653759989991124668001099233

Factorizations

Primary (ID: 54909) 159781905331924011841 (proven prime)
(ID: 55644) 28328596592382451112057337934060542276156909048768696384295323978459410207797622889007554247895558968674521482327670227834028069832259122476475153413879050614425048640863658197886342682872333980165866541210743260416040434007830139830395172892534294710829920385377410988717418975017787051881073313 (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.