Factor Info

ID 165782
Size 1078 digits / 3579 bits
Status composite
Value 1500790284590695269154339117460690893472948136232151899314519561768351102976005448279559005194621219998118857844312152177882822538292706837575643560730390004604019432951764582530929486960236194862280125742118357777027523668026331885283243093430992071145638638926877612958707880770390335378167638164385333470137423080206935215952196499847066139100426096306320643947241367153830433217900534884430630677564931970348424434675069377515065008059435401548397008714131061085653229565702147326804521098081530196567213201321673500830555391279721137969098544392103273113153778242342350610055180433058608894221026309891309847205238689094328456481250800519060125344021602204458551285596193292545079545962328118168169866320345960242604199026674401380487369455440066677283815260919154772929905151643842137057167524031424263113246954487165526268114521720203724373544634467860754281915318440350028010312596451930389277174394666450002960222987687988596023097163736996190178609586867826282860630745554598880491925990324032003658136796954877074334782374812491114415126126938465676429746811784499273

Factorizations

Primary (ID: 163564) 1210458653094709914409 (proven prime)
(ID: 165783) 1239852580469156212788316981433531708518603242200762267640591165740176639717566450077966485298830808390029357899860618041440689680920491468324225605276571031185043849502904259633226437296121179657880047745033077600467702578860560779245791230906984841962177578901887021204722898357027203314321868881548049162889570243394955448413376720060067194292562076464484835550984074009935051629307874202102040668359870471977058061365930667200967371613480066700702593404716573531841401103683707065136737939725894262671945024117258653650895404365976521178526750685784414601550420972870140985325114503739025586141833038021791714714460678994292372330296643132127017307874814884001879216807627751764333223676327439013176968261095822952843730111501094005955116928414567347223618556258806533297894838232618680308011568229516348237668880936249268619140138199991959795959230200238228612668877238415167770298195906736247496130122273208846664340110513983280190448773860350702608424226205320382268656306833399356457239267181686371236114744088514395041014455648814483939333019582497 (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.