Factor Info

ID 51613
Size 533 digits / 1769 bits
Status composite
Value 30184287973831283887417806491008519456977000851099568670127135620065650945467486277397798643297827357713808188123402988163094106770819395644226156110102524325000607509387683620190922311912308708139120925142518866533419867858430431578464154935949107962958458864265374888626283943909415289244176127192157136709195844977230364929078767769889369810101465339915183229923842780078166014712415319672177609567772730462506517105595047766107003635204188242265917047822216411912631367993135518096609420058572215721841313779575050634506353452553

Factorizations

Primary (ID: 50523) 1502477990708696255525449 (proven prime)
(ID: 51614) 20089670637766753263182876670917410673539906650218501179552599298278559156109241712077291755229251292973123855775076900316324785753748926746377427575597221744116101247352082550485555836736378701281722661657828920381126201860826308179050354995490435846491178955316255546183340633704944375432524719180867032803684551816582398878036230479913710154652253482074290667522664616418740028581933602611348586517465947797015252366398308059186123275357291428715425998642935942121625161407995709701628650214231015954716097 (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.