Factor Info

ID 150129
Size 254 digits / 841 bits
Status composite
Value 12733769186020176578830000137259309781988285369284578000053396250743526742232468528301321099016255294155755854771754792751371044810246188459746577441768451510624035074687088296444555541427947316887816504010431268734334084095465648781287865466510666186241

Factorizations

Primary (ID: 149619) 125123236840173674393761 (proven prime)
(ID: 150130) 101769819160654170359169769399629324332467665223829248184325604629188344316379854830781458049006192391171959794064444150498965273301531367418932432906992586342246773435983444780626591067277888157664535677305521017521724242238435681 (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.