Factor Info

ID 148595
Size 885 digits / 2938 bits
Status composite
Value 251897205745188581418054656983999496278640094950154155544886632922405637414490835097962703174874149524290242009240060934474882404187627142604501988734494052009956688113954164514989229153848451888540854786234075945335889831294691047811584734148682965703548021868785765211295331549085317197575123288358756423264152537494738152953170664067099630128130156935996080395706485437503659820233144207047039555625825650987031820858488126465896893957602971918886799239972833982275106987515169116438241271753448859146190120062186967527638865166185690541801844149772503353526190446165673827588550521900957769211669810497418922811548497991364274420666814031924123166265630979285363343870290372913279562138592697473158254065021497861101819782326779910388482000443621171478713269079295848278072494516988831782197943378934856702704326697641646489084444822238771147868635093571142461438586173814743349247

Factorizations

Primary (ID: 147063) 81923931656777716741 (proven prime)
(ID: 148596) 3074769492271415720751368657459842063504185212784838974517529549911791922477776833012585290555971366601259617162307607041545829200331018213707664552081732252840431945060316500560465102546640920159795637546789841568794436042976891178726118466636064206987794384484154600860288255728536784460321129776829128192112397982679373628332326813943355302452492653004315407319194902873928641538563768879514315914732916264555081393587657073681963853334444490133122976737193216290562135980091138693601250255963207250537489983858293505325469685309587824231224490867935140986869186972141311749048719546429755265746195805926485068061996181432949555905385291134958338714998243820725751495850695591341855607739989467004226698137763062930029061250681386582759597926896598872292493261053069779689991479818617747446498854997116235343095139192258904305471604266215161290216002153827663667 (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.