Factor Info

ID 145556
Size 471 digits / 1564 bits
Status composite
Value 527123632694282612516578492879905528472269932989272560180663321412558218104848530280634981611786042560382011120401708598493600500843873010123576486773174057620422452716194257254320293066686191536249971118757596707481070301904483899368592138384230611132388883241649426500317759227578039193193877439504994565705404403894263394462420503183401654137703285695300509276789755022508868102571973832044822120758831191677628915306063249968560132660686904408842665523207199143815821

Factorizations

Primary (ID: 4283) 9736622508037946817946068730077829 (proven prime)
(ID: 181415) 54138242728330311321939817705622621246088661367739426030564737941543312567979934968366396896100693718458578700139886108041315097109943476455227001333839258059135304071558547836998851050712028308290994885536953071944738801199849152062438045350382732780972831659939656533693249158819898441573628772726462712783491501256518418164314817316261182063791567607669076693996140482034119340790112256132572493954588381236148600403547327615405791849 (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.