Factor Info

ID 53142
Size 300 digits / 995 bits
Status composite
Value 179050166265845552595127652140333943322378728941686702149473508116717743337956275390598253362732451551058200501259484088086824474130378023979998801973563135016824289260927928548662705174174628936125840522806267796341696460809970274212319301626828216038403914447218971397733611967707525061652672406083

Factorizations

Primary (ID: 52679) 81667460066590930293917 (proven prime)
(ID: 53143) 2192429715823776302267687856027243171346414952119489783682594864756303768109998146692337436044012542201020359818724091734040151307698351593961294473464973033110245191950275295888979813777154600420743133202264923794929309635886785927545915493755978527326199040281906932383099999 (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.