Factor Info

ID 139814
Size 552 digits / 1833 bits
Status composite
Value 415266051484796278675391709714921792063796527268335003866143413896515750584699422856959277912865596610445669394382987216671527384164901387247496447492732899571988165917555469648174707005141036578762281336578338994554574362921998564355417507645275022423105559294400162044859039911451715539244173796904467261744776682588840103463298945124621030766610844636790555694583674830480142027393542059709567400159522625529305364115484250838680958582933026783156226848877765157610155368100080555528610620745709171337318714565862338046569912350872956560203644433781

Factorizations

Primary (ID: 138968) 309561811860644832259 (proven prime)
(ID: 139815) 1341464081079019626337776166070037512286555802778381256605002841109988998537595814237030458720555790386622035306020033857111462667847313456929946454956828352873982020578345669977174644775277503682118151938016370055547322635573425309318186848406371781493369852214257349286769432313090015415810327810094971782762270006729182902498895526759043085603051864548622264881560202921597117422618997429052105995613976452552238138937258592656319937929708469651655414474743458602280404824492227015918586823944859566165826212257697787599188939559 (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.