Factor Info

ID 188971
Size 307 digits / 1018 bits
Status composite
Value 1598230421400470134429097199393349460169952919993723636354247002058437456643427214159162178603538209140614411588314783562347112045228566029379142646192265613233940007221104297955419645240696478093037116897886532597731397059098463198190382442334638224713024229407428180034158251670179623609908348115217451857

Factorizations

Primary (ID: 188743) 85912184821599706072006943100214874792000179599875431278393402841 (proven prime)
(ID: 188972) 18603070387736772840365790229020102724607599006385237470946482731701962164875225855309906830278957727704083147446808936021271607138338895759445178202454021326359687251960428967947486705100694991112135141245288404596668640812808319114680389177 (proven prime)

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.