Factor Info

ID 157333
Size 461 digits / 1531 bits
Status composite
Value 66577681678018104786877844709971777817627384704945322564873792178990193742653241904538886432130908149510190499613327698931830938497286709196245750416193911782501239129263706617810850667656490662444262808723159569413981783393130936400531098393870414527507015454646074072432719066327310111841210241839951601438480635060046089508957652991373190713530373042830671358220997606897416201358455417492231638728900808907119414365693796096163229496426194247463749236447497

Factorizations

Primary (ID: 2937) 2679895157783862814690027494144991 (proven prime)
(ID: 191380) 24843390415718526129330017126367261778713081517355296189332153800082797024437501092096384696008125373428173077758404880313650386958280552818459406311741618159312885525047839970093908873309864927269196278955686965324562366832581803424336940825669047810226661809501722849487911785584477621291156252693886752624874756006274022905903072849408348241356807278614854734624592198644443939746962950680238389644660834159955428552723974167 (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.