Factor Info

ID 91478
Size 582 digits / 1933 bits
Status composite
Value 581129122953143443654679039396164329733148130803641825666750909966583766000284162713613895685486671753981828935952161549403525793606379058478499083220655542303068214294927703662670924005729252494704774940601204284312627442767332597258101748853685962413835460664913801673533237910740602953696462150045559865963880554568392757988554883161244071380853136717643260581625357982732482085087446492020221411086258261041459842137975465004322907788245501699501772877517455102328789729778345166471897866264677986436959224779977415793852984075753587952845750976576951910732773761117323235750061

Factorizations

Primary (ID: 90316) 18901504743278982773374191455509 (proven prime)
(ID: 91479) 30745124837734517265026412596811795470664857527168630747784469435239950020719212103284473530955845457395865672622192522209672178245523989932538435276883753177449790840681148034373881876650651596115776769357584745467820159660299936579252991692373718028850376929146112628698206807645991668617389807712011183812278040244980913628925149181214347366635325341122791347330507984929447349312694512418606846554149674337406910414896847436844291450728109709782018204575094125243231684694262846498442441885486069294254672308276864673002357549665044425418894076729 (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.