Factor Info

ID 166237
Size 808 digits / 2684 bits
Status composite
Value 5396223141152322724653233150030939957688296601306189482141131200174609041069429220868292599761611363483927197173677987653624727483996913380283802328520800938105727662628729778720087940734126816559351157574848222820075465356609629007351155236406048914706956933724327015123458120019618809244190036270472427197013903872349838181247286226867011827526111534076923532919839085647169736647070285570259182916604741992031560940532928478675306032687545672784982441996246973539739723980824523281574841151106945151153380257699211048729956368431925452876502288796812844011328908626202840299898171246839568330381647591868498648775530327070305518574164839589797382841440979150846692954623055233119746190120308284211577577588393707800019840352576826662621824944078629903973412338568167323990156025430414001414730650926086403

Factorizations

Primary (ID: 7639) 6571212276076854019883 (proven prime)
(ID: 166238) 821191420158165479863832737525260966070477902608094833221116983180149474676418600690263124842161291908751301159248967797708333591432530125832911056574280404486509602837232447259685032433388130317097375463693181417982497275104079445207122539443845096384970627743084711615625806969039419054966405226658861023199614658988490310637386343941802876411240673671146436496707458186098504420252193964788082188224921395258284102211163480965518343309239677648619750020784055490484340049176865838648988594347426360917268734836317277306107800077914484851131730511286600186458850975576254578396441355517217268509419235837458250002163778001874556819839124367482791318129858404261174569069117113827289530503818744753976253493906078597465983667564084517853232341746806950526975273480056508372987218946441 (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.