Factor Info

ID 27717
Size 561 digits / 1863 bits
Status composite
Value 615928807614137412123741401159348759911541791551243158899595898373547045404052523323194320660097616916625858102092024166848266582442469543018168666142780414627695535623860969522912083824497752669714778836678267410982268776461837303753087106334561919939862812612003502743217243385208232114044902491936249351699236556287907848973351693022384324569900666838766207181539984720542022761928264078345587374299910090377500156494826821312267520698606679946345438451074083925005678799587197507555587982650601132815816759399018038974456338920097529665217465229126888890957

Factorizations

Primary (ID: 2160) 28213380943176667001263153660999177245677 (proven prime)
(ID: 39983) 21831088193742274500229205506697691107663209635743937941387171898069831226227457613949018455822174819110489392764623128903797254732577077337014595993095655669320607864587331092280169923071011977264406085077148751162521815286454065497777956930106757718836801442696711663306944565565356308145286884081969271961253165617686845865793755068954514745933155283010760011881421761959158996008241412229858897048056678826809006031234227230892310825575904225386882109015703752398328592672195349244332038376927977197742400380614556641 (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.