Factor Info

ID 159404
Size 306 digits / 1017 bits
Status composite
Value 970157971018123611375984878480798232893178260508909202060505943857289527987810350712306308290517276578460098842216211458586188392497048615279685837769866896686144434925309664869836321072190869453444798186042100014258408395682664319169694105717566958052204811849763491212758492231975097905519639640305178931

Factorizations

Primary (ID: 192307) 118250864915257088395586838361 (proven prime)
(ID: 192805) 8204235729805227510248126954502471913876088543920635119859274678428587901437183738536138299925373486084119573508878108179698174368896746873268324500645040363784418809046132832527441029500408887397309566072371060342266295417491674134222358253946764315009319042571617963528427371 (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.