Factor Info

ID 18847
Size 299 digits / 992 bits
Status composite
Value 40739520182504177163426944937546383029512783035418979574486460430976495193748799360997569538416857063194746586896272412618333902402805598692084604209063277416457576416310856148534205620625437951753332376749688585573839403324764883236086222186068110604418493767384690234010782312127184011048251693193

Factorizations

Primary (ID: 18096) 529637338334729405483135077873 (proven prime)
(ID: 18848) 76919652814879353363741174506536944856496363617879848560100975952148759051660562561701747213427796338204709994951737962041620340268215908506319453596799244752449388282685022971388120419023626444200597138769087031253153230461778070148409368274730882727525022128218274841 (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.