Factor Info

ID 153012
Size 546 digits / 1813 bits
Status composite
Value 578297464711206754878031678941248833051225306340248033665219761983554506080808157621266276677954771771724344650847984481940290535516544848323764284311148101520246766487996306462496969474490834932309273723931135864172132896938585846090943545314124472565350823106322859634672726033440247332980298103899131444494970501831343660227104512113243490210368104435901491487404003824031814736081552365025046856044068540203861018222739591688069268324907907118054265564813572834307000960204005654910362501037785438285931059386655766021599356368283196390798093

Factorizations

Primary (ID: 152465) 2752131582567217857241 (proven prime)
(ID: 153013) 210127113243533464148080719931107055465343706519850124781368688560255068849556920695229924921861634211545007493282305870348248595418376955195074890816533589270358714675278432122928429114135760338869955935466245238235444077187606538200216313332796150687111126354033001576044601388131104487779029035813895806565069341942194102422851104817141188571993134566169746833790096703410437411711990651251946354581790273909693005506169529348010139321327017897311160066641130258964068779250700495588743810426459980712118769151964758239573 (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.