Factor Info

ID 150480
Size 519 digits / 1723 bits
Status composite
Value 248428880603494732045459610123613578734248185652052947559082184052696276638130409467157939743419423012068542858386984168847317184944339241258549942540342962751098155696036721507758221672848379756942735805122099766984724554733786658518748580966715923808824451588332052471814141218391345237600811881710929906042881831405605521053291588822925628360974642519542066783406594915730298511000718869012861211648123536443305689315246451544904551735744680284910635432808091229185370458534193687539655425819073370837072207743631551

Factorizations

Primary (ID: 150117) 253551009241878644908108309 (proven prime)
(ID: 184571) 979798429303440144000572873926079307042901332156695353527882025591180414414364495225305256303793080399629134206650254570434308686413734337514520406435869765821025443224243412997902229285313631352657608849069700369356688065853328831619775896714625651615633379252097101457337186794561796189632160770978012026760346588911197735972821764317583733122680105140235566778457057356628892991342352874650146644253300457780206847245879123714497389285077585190449455965529879822338999166816860138448017539 (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.