Factor Info

ID 178601
Size 775 digits / 2575 bits
Status composite
Value 7551423651426555729279290667351485466940161941727772894437466614455270318894480771672634025958965913035208866574231891537668283453873843727803447451262041887025251559103674612237586277404342657903309847400930778757934627930344994168649030981463308347912057318510422716823493690603255092895456991537787934947156152305213087516892678796933687445158796587805533165180498855769252600905848623703061255020575381141762677672958055995548435360935631979340804693026764035428870997094346682190892040822996977098287135738324021845750775079437640757400259018630434381545241398076575147537647348158962287220529568453587852680642256503660413014500125258236328401080606722858813685624122700641774958914907117461332135652301319307592007107198641902027551048688210338339904566660339047232127

Factorizations

Primary (ID: 30191) 408379659691419693540387740845215547053250262024936608882008729988985040024895506359652098338511562025546685260008030945456688962483080369870541764044454048861754757372272931228292355792302884153754438634263 (proven prime)
(ID: 178602) 18491184544138586928425429980798195923469380581646340964532113693706781343843761409848834406951293857442921953349853122304424679707786819798677496880749549649438483467708628678495954543316549968623641706282390163641152207197302796904865200060445000386801712720549864944903713280545454278604610949672903860599289706986004061916557283911762843596689149335662273785300615264808369491066813218467320008367118244429555685627072934805989519296232251580119460111999390395987644580312663633384807432056666485418077204927984396828386772000220709848145237456382167635424818189529 (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.