Factor Info

ID 103720
Size 293 digits / 972 bits
Status composite
Value 20784225291888271552199683025136713584244723129913634235474861374319797902365037190792798032834939470939253925194768442218784396891701325091659512590078476559025476583822086810755346908519199346251096781018631297233765751837805219350427985982545834766462852806231450076483701812337905937493441

Factorizations

Primary (ID: 1377) 69546813833965858411097465190527041 (proven prime)
(ID: 122069) 298852300286652335967006836078981861034338184680056491294718741073461393348101054103684543126473238866152746838485606500266872851582520367090516088750938263468877242351195518628573890949034531022448314549766701745414321479141879095952848671014748054280150401 (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.