Factor Info

ID 20766
Size 311 digits / 1033 bits
Status composite
Value 87937246465202535450314451449338148045055534182038890254218978604838247092478507869353542932370639734119864872227372338967196780490258508309129181762536759614375880035336222066595728826549060739757129679478220419271566753945131936741842029580559627157601651649860132319288005494464814918855373391578611862265119

Factorizations

Primary (ID: 6766) 21783999170235219053011 (proven prime)
(ID: 20767) 4036781574310581811833261407086359510867033664746382444526079077643886429286079180582489765615835893005274504160270226050991693925440290946658182198454403690768261130599878204108509671827476374498197169225230873473249725400118704461578911951919563668181290254804311388196073479588430029829 (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.