Factor Info

ID 2912
Size 393 digits / 1304 bits
Status composite
Value 204051234598164447110854165505288580535628409163737173732434250609390398033505797862692971253318291125548310638266906784239222301397904430888148889983858881225517602455579453908577846813110527792891669764194307793873917423488849829725094783084905018068092895664921687979131259775227696237469034710049232525147086711588806473596973116722118865801662235596980958031499663130952377823999053478973

Factorizations

Primary (ID: 19491) 1299823520026173021751 (proven prime)
(ID: 20423) 156983799303812956636698534531826789829512457192469358154567239793452806921357850794812721097715669230455455853795194217243599659783597605409614829792002468935813193340490340855198884824689126596927664020081531863419969034899568072846475273669297096767923314059076019243876321782971911982243124633039357295486039304670367737890290418835587486382591002987102424029518503723 (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.