Factor Info

ID 21947
Size 273 digits / 907 bits
Status composite
Value 706521514727544710004147575788977203019304408406074756603476302258459977551944598978213700785524624678567608397125561501299489574440883888101409882790756370235870644739723735861450442868349895230143691492864139625613215900237321282598203117968873348514693045543114031820347

Factorizations

Primary (ID: 7508) 1838738460168896001275668872592841923 (proven prime)
(ID: 30727) 384242528250944228067383692311087641698879378733831595791579814236277483080263454142297650006674051590571759513355487910977677170909430668484385316585466999315945840204948822393210807831028798451132689029340149659300336549683136082440489 (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.