Factor Info

ID 155272
Size 471 digits / 1564 bits
Status composite
Value 398785479645646913172507317446689871177110807960919011346770395315866487590488275927699324535018314873220919343712900425607649353840915985750993193320216215411302530427049847537738395429354640106204406578885313467068802839396966253573389879181293988889305202837629303173504594135561780433345477794617875384333821655858911798262759427366462205720418519131867033978042754537141177579222589772462955460834676031086559048448562104321361543375486133347196596637691831587439887

Factorizations

Primary (ID: 188843) 933943287947919218437631265408294267089 (proven prime)
(ID: 189237) 426991108337923987323444911253580555108140839867794434981684559823674566041986612797750514360975784449703085240134199177143429579547639082104352409670509045333461054444772218752912364917612947486203139650366432724839014988283846918601293116545368592447478460654888473593223193757487407857520751676286139740634558907109580216215227193358097621291355299722766964662264515219602316522617591596081616772379741473468462189389811324143583 (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.