sentences:  In April 2012, the factorization of formula_1 by a room temperature (300K) NMR adiabatic quantum computer was reported by a group led by Xinhua Peng.In November 2014 it was discovered by Nike Dattani and Nathan Bryans that the 2012 experiment had in fact also factored much larger numbers without knowing it.In April 2016 the 18-bit number 200 099 was factored using quantum annealing on a D-Wave 2X quantum processor.