Factor Info

ID 134342
Size 148 digits / 489 bits
Status composite
Value 1505980928778440511316484297998382768645657172406206444369957042436445785835369985816077371023329403078863508605419651191304630747773898783055303809

Factorizations

Primary (ID: 134133) 29571562823949828673 (proven prime)
(ID: 134343) 50926660107350015564863810213507254863587083330636479326870041190856572990383253217191455970775341448622092638872805889297351233 (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.