Factor Info

ID 66940
Size 581 digits / 1928 bits
Status composite
Value 12723972539271539686466401639249707577346511981854225683427124020583175033427091350735548634275795324318067335057914063876840924590637653815556516221891212832871638771203958558207870186101830768656796946205460804637304516319041800698108203859956426665826773211392582839239112690629174868014658679422333449826165799012131308907846164503628870915806927404912096250824695887614268857460778621366014809161210918968730629406259135196788965686068919778511902300456761012849536946760372300886390993537086584850020091289442353131618654039957682452991717203218826000615491073725786515463343

Factorizations

Primary (ID: 65975) 75072892952027455633 (proven prime)
(ID: 66941) 169488240547787625898870207471248735018583695707928274394308217716051998423493433950728413378318832432326590634909193630567412861646702155268072166137560831730083597504851921826541965069746690941463842706131918997493906933640727191429227509441235273869535622749802332398339566081309817366193976599446368453807508088164940982693315727286818942722944241258753284670638572081982490522713853711273151250089826368747589594240485433681078213156800557660320885470430004696055419279098638867476941409150634303515629738699933208239967744045592928420486260369532560279871 (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.