Factor Info

ID 31209
Size 263 digits / 871 bits
Status composite
Value 11861972471978192470121054788057545009580014046405944383499572297595469026874164677989874001274056980092106151245681052826312820335999113341687216845075836137337689999706364344142249416746469493947767573586480948929580387653672486087323211639862500563915122514921

Factorizations

Primary (ID: 7610) 1085842578623802835438690280097321534179918997337939580812207878874189620256468939 (proven prime)
(ID: 31210) 10924210106967862177961586910518174833013978118762049581418924709995794022224321501524653194762942689042779360102512145980920719417029224745085174610221093167406415622957410360771739 (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.