Factor Info

ID 66446
Size 288 digits / 955 bits
Status composite
Value 163776548954857288247612422445988818444472884411411222174267989825079143615426614536026458498083483029881765504601533255494553922229164269312046393586054482388800083008947240492838156916837166800144404435590589955054747328881391775329039195885441062998027654752891386153863394764986012673

Factorizations

Primary (ID: 67457) 1942245618327159091654657 (proven prime)
(ID: 93032) 84323294340041680488423223953189618703080147550293850625778905331337354270262377840579137451684502663990353668830339076059932289731727262605001163912205379471289259097475048997592294734490520711571310872937639903951073244781904209960160231442270053346639265522689 (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.