Factor Info

ID 82506
Size 584 digits / 1938 bits
Status composite
Value 20875818356650435193931615854627262807684282568227249030775610326883328463745106124831269234086666637571937462426004453840870695747786989143965880940547780450527709780516286545290221454301184119537662890175955240794444988923404703796835968743581658411636630443825473267451135616352711925792925606028364155090404734315283181610606460345688247756939898110337079852100755969341234831877159644193723862338574220269126145265798562488804826296694068016455189512746996042168930326943077024349268080902780568531416862252499365244638700031920448497465327750479516190374521625775856183802319009

Factorizations

Primary (ID: 81279) 15577235860284712987872602187918996077158266110548316619744469411039834125107740625967769 (proven prime)
(ID: 82507) 1340149083180722753996003485845470091478662367198563196558134133367447290960851515586923962057682014375559409875192866582886184596321754957801788001521642408134209592464643112172275139312259634279211072875555279273803321071709252750559020868986470010244354313275309522883274935219771308799676058670609306999759282320426499511928946644096923559361737930975693776750791434673931348709491377426142858662520478357163051842706101941076360270579927623273954703787765728934133364189379069815759147397961 (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.