Factor Info

ID 157354
Size 512 digits / 1698 bits
Status composite
Value 12756117941366657840164140074149345075781690528217121872630254549493751902677597800638651727551176388892463249396150931010349963061216412077633153039773461002473447800809135012605665353819729023431548711903854882048403259614611610836377963278542647873805804812358968406103559715411198652290816018615999665335065538123210748104218709361664171020684488193417112862054824901648076788297367302577017135973495216664870090260047262209532244422757989167697845792448257508179832551340234202533171534947472443153028799431

Factorizations

Primary (ID: 157211) 1330118582061732221401 (proven prime)
(ID: 157355) 9590211063433314855768216781647607367594881669459178974568151708675269535505443836630408970699980122903083805277444481771253976873640618712796718574440959384724819517083066896600447287376289159496612278071319968364331563078059741708856738803057056751519511400479588281669318257840760807993176782951432540525604642895943105755042228071432466406423364991375100453914134360231375106770971014747579504976304437896216747568946567268031675705007869782241165029151940868550354797143961306059536031 (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.