Factor Info

ID 128703
Size 416 digits / 1380 bits
Status composite
Value 17047854296030456343659210458737697466218714745263630877363319735259142893810638619412286377957216451641908597890567330975694718274796087170690290175871083730256744385518758767590637342315714336421119894131329175338427372645551116841130509626189886790521952172170993301755157042528030314565255846082506272451172988013272694291119217487108203289498119103468868699588994254676670174932392977929632439371745750365190761

Factorizations

Primary (ID: 9781) 21818951128706910439608356881116545783278653207101258231337953084711572403516402394521 (proven prime)
(ID: 128706) 781332438734913155441980667781867691215976639539793963823232577058874254090190218237401361528323295910426915943764532854533915017427090068659528251125465323859066795990278700409282780829011526054158769185290999575079324913119528973826973726524790625348206018458718354356053982569761220537251640856922735844463667641601323720367441 (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.