Factor Info

ID 66853
Size 336 digits / 1114 bits
Status composite
Value 163839271753207782453996660821521676473056881039490017480650425406766408235826127409095703809336793202453937928213648133028132893785420298031480248479167960783120727066573724776882513566845338670987766900754040098111095852236907497636697163099815282828923663320811489848802115978880375832415947207974451987237283130442216318049788230841

Factorizations

Primary (ID: 65866) 2267163273850729470001 (proven prime)
(ID: 66854) 72266198752827449093039730912399610866453685679458002172811342840305576937215962901853799939077361721135629874088282555910875463406039202036837709424088776938613912928896673830035832907446356549547604243948482330296422884861860688571589688685209161478737083814861120990010409061362773812086883940990223885103960841 (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.