Factor Info

ID 148319
Size 647 digits / 2147 bits
Status composite
Value 18139084975509495248838502968848899609248859321978528838711243929125626063438878482262527804112690991623335575366109488355204989013823585874430767419404338569149722170906803858795682352375609836056326759913808387265796614818750332254846579281355618758453200615146554757423609919933312942892567830037534854339313294218950327597240411687075427866332182556425586735594432031850379457094166112437563999582044169227862793797479595093144520423905805522030770561942357942540111104975475848354314346340841536723086423226197733713219567455754809635980580389246295805594969774111144833973587889934253400275320182571827486370234021773791820449925184795745677

Factorizations

Primary (ID: 147566) 29837733926988190223311 (proven prime)
(ID: 148320) 607924349077418284588784380775825617307770859226636041111148827760368538074301347351830573119199995881350638518139298747015459838201837450159074179447159409034835416675605322153742574258734036615230200842526529221639689728553565098521566554089474126689347783334705893988242545946234122504974828855569024873544431142307115117433850689517482728027570453125483655770956514566420471575080726265802784905180619113136824405211357129066897044572158126379063003062943403824372677521855134754763391298314773498896743026890432108525335915367324177099187385323094140627598381895929597454586101380991033895667086367059370164646225857507 (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.