Factor Info

ID 143530
Size 164 digits / 542 bits
Status composite
Value 11854392800158502999848023157849944052135007036250959788944779612636792625990076295751228114728600206668130893720939487730619936188581348024344516465249311161327477

Factorizations

Primary (ID: 143151) 87158329476077118485754807583501 (proven prime)
(ID: 179334) 136009867002008694222453221039412864489239021070097526901250859541515500324991076516871553258560052818836859323314741796719777747977 (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.