Factor Info

ID 66568
Size 407 digits / 1350 bits
Status composite
Value 17861934795847439028282504159639896050381289007175744235587619217609283135120044701247997593761332946536593906427448378925824304873170043387872234577286363971026308511677972872235127507737176375263000427585923294324213665597380361921193694668951521351749448491512746405711340015712210621443995303999375001363263866052014940777624914866571331061354366018897058772848822630641148329241824608616744739982211723

Factorizations

Primary (ID: 65757) 8313279867213693856690162577 (proven prime)
(ID: 93161) 2148602607051902809551719515555399484769691412822249150315827142730956503553301173942261939995509148681929750801448572292429341225282064218948796982230426368503146564903501072563236590215771751534248321177166239196895550357491733813961740901842861539827894768356251301327355866775967110094734064184475339223282215480024427723766655154053335880130474113054065149524059491436215899 (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.