Factor Info

ID 159112
Size 301 digits / 1000 bits
Status composite
Value 6392521609704908233845442626842359113695435254010561237253843460600509467436635713880552821854521862587488299672224063372982278504302370000834230771669338244815767961536402795628179720286579392366020493285721421603486543312307101620305042921760658546376431469359187933726610227940338111696757782515069

Factorizations

Primary (ID: 160899) 728894223505535436867383800009 (proven prime)
(ID: 192419) 8770163630822575104068442076485987024332147205748322332601886234485530971391402711580454727119683157361636544610526565728254992919437012950933218380018635425356131259123916108734966072798649007402936183023537758339363084419282676708782045836254368033268369777095722968341 (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.