Factor Info

ID 180088
Size 645 digits / 2141 bits
Status composite
Value 188030841161109038047147493294219666101525810236853782013487790521553824090717994304702296746954774124587828136828989789188148046844094486655148663769453859845158025494654700571298786986232947497434762484740730290808993811399821543591421069697190891579663228882316801257953508953890588433575927921123979247415426384117986410964395764338176224222517697383229201584864663851085149032575247979530240936650060724216361082696210941225865542146202599128025973714979572967739832317282604887169396064255626114654085711411578447286167241745461395821553694292294368773490574371666802226078207677657476498746238880421432414814571600889602449848737442368689

Factorizations

Primary (ID: 180089) 20537769196718836938236212769382269089 (proven prime)
(ID: 180090) 9155368305100502071407355769998307678426399639359981150030387621785243591788791318347631427063200591245893706638192164414614174718384076260085272433017928938825444798108732838033910785913729861753059822007931649716684945989526075568125902818738493115543875614103643403965275753429475165900734875155914691717383507259967495255477171066942343836614969832687641064301645696272012441712192410619639700296076853269602592708465867303264875510572261854561595770954139643403239217688680938749152446144961614665408578799554651810596793541917431688025343925987091337130169414911069351270553852841375062881842775376401 (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.