Factor Info

ID 20947
Size 277 digits / 918 bits
Status composite
Value 1451584057620410300646620744919437566326133868246030050252474571960933509284380505081322699616663741869780974759444348429870219291086075042939674376000860269378130603689256953689903850520448287538754356687762396861252233339254993356631089721529300756188753243089375176118294803

Factorizations

Primary (ID: 16528) 24528557597575188455414632667311 (proven prime)
(ID: 29213) 59179348473548606381417301182212373413354346140876990497572194822263648956742562958390816732625534310571552608021907066196088466096055636267535289499956997408224290470592797919648565002611559152218535838721552810502631726559608546326982428350173 (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.