Factor Info

ID 77857
Size 453 digits / 1503 bits
Status composite
Value 218011905474366651418039327600209638833689928884985064184262747628488965429226601195634105805905477235042205185173183620056022814074128198656451315727425538267623003697439646369375008309604266330068836449668724716034133839188982298433482808707529867736264130429835616094372522422867137054806011687436952021791414965744959733052631578731941176653134462000920901666885701108885559138951943349138562620469327010352336195076719163529601136294500188539055529

Factorizations

Primary (ID: 76121) 2153563054348801518961215117565061 (proven prime)
(ID: 77858) 101233119241214650619429620233163123253214001772753268338052019564455012492414439376553801040924347623720911102683669581483999890686293378770147269382949785235930755682889900115651242036755817493862672626288889208963178998360685418789948579887727842174626526370947002433641594072626213809288544908062245975739880866782504539767976859613705159254605870079980334750244240467207733224473261912456767749547908363136657119189 (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.