54 Pedersen 2021
636307661280086440294671=3^10*7*17*23*31*41*43*79*107*2213*3851
697535207181795146843889=3^10*7*23*41*47*107*163*179*3167*3851

54 Pedersen 2021
1561539205508292189706401=3^6*7*17*23*31*41*43*79*137*547*1093*2213
1711795471777718674564959=3^6*7*23*41*47*137*163*179*547*1093*3167