Factor Info

ID 23618
Size 306 digits / 1015 bits
Status composite
Value 310363863596848647853478479026935762518946860336145314258868093840917193285920067159723419748527110676947009689293286319230572126132421843937320049418551985579773509721009270429633570696571094315506847250745183145536343211070677115495296422932805022272241558092116935583062546359724089666439136422988880173

Factorizations

Primary (ID: 18366) 77216590050964983143652251131561 (proven prime)
(ID: 23619) 4019393544729187388340391272035464597080576198751250752171462387080330208112590939285537539491684176299667223668972061828820778260510944848881506874696439874989592408131777283896072104050118342408759254068817723321914615786131504979274686313748395807584327883607707649445093 (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.