Factor Info

ID 172668
Size 601 digits / 1995 bits
Status composite
Value 2146276232197291591136540034425428847916485095359027006786314359058380085758915490181359678400500809374425240139669892055586898928968395694254092917236257324229413436807028573176947500591680450032632643007124795279065714278433985145093085446393431240245674058835900957496099431457547520677234932649364555290270405001326186537108387704128179250473077308175247941902746078314862957676647961537624761185978944209856475519061882466521144135528153998585145315063132667169256690414755092750142099839437261690029646477270398663587450924943557772563036425695872491478848903375804810096551044719783452497740713

Factorizations

Primary (ID: 171538) 133305064026205120554293842068289729063971238789136386454720362868892566492504796676399591 (proven prime)
(ID: 172669) 16100485363222033569637408275385906854602639453726834481523966761315084574642352241209410626533379440765224384935042897349511740758360030524475956030865591639089001966497959703879130037184201657408308765676140522899912383519877853149660227782754631796756854999768513545233551969735286809347953627168044577557125946699464337949656792230175140963153276952977831621587805789867258672337904361890717066643673828071304197185907691730908006154799925084842503184909091930872167626834263936984037037022255903636478991343 (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.