Factor Info

ID 131238
Size 948 digits / 3149 bits
Status composite
Value 747633995607689123382911542614324273322535101643835676869986647529344909370810054417708086532227570468962177821578415057336870433273000512988674071006909314067749430962955185959076066081734101575400307987978249077562782992277320921594280333051649324723028377006826692228768475570600957278843134671794974230711213435305459662041368937873996301266198526751632245257655668653025622742035873673430709543468933270236517695946690659515834581061263011925626400449136417558877411876709368205829244857302312161117048653182070029744272325702871918002819816786837729190205198553207005553688398831181062970466377607881948548844453033957837522281229719069341485537356918666422542088469631127166838230554911073941556936249488164905267781060378029158603992621711902483405513539070805077922939716700639725824011917895927921181724148614611597484856386996865489458408653390257438243241143040905443266375980066198823698761487504914823062716115845829526565278332193677

Factorizations

Primary (ID: 72) 198160071001853267796700692507490184570501064382201 (proven prime)
(ID: 131239) 3772879126596078823552434004199993434013598176548472340707063851026780854499036348122215424238699750867156286708714265387630834253395305408536255396975784156822564096804506622027042355474246851993711160050245130540082448262711468495628767870863023549583131362571429434236684808017070243458438130167205800440428939415472115619057054018939168236236243463227521876615353639984766092663792808950750911822829267505118496021526047279659559726390838220608381199108129681443072357779223198917460940319311486865422028747341454508414695675864969342300662803893808650776819019151737052616637953642652821933563261141955924884649011208270281280224377012466184688735833630830192464384438036224360904911644681842615045276591457828945313167046193750996891900853010789801490094571296940907984355476363499956114991293553869326266677632128348496817736245947752257769702241769335530138963996135401525628358352225524277 (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.