Factor Info

ID 64458
Size 561 digits / 1863 bits
Status composite
Value 634432175015705073415856626140420196433301570466724116484023608042377185957559447337584344369592315867988967458773170667995359778712556077819323514880996202034744083444509154927400619186141969690051119955389253412905368999030961898147988606411610929009455118580070997790919401357829441425340918834482505108774332542033319473365078850904640814433764414412522420214183654608429542595062516193773432912052254871938690702341084784884745540154655287170771561980549735655357333245420933464326743449805975591916903221583788329034008526864524371009984789577728848669451

Factorizations

Primary (ID: 63351) 4064228544226537005066401 (proven prime)
(ID: 64459) 156101500718248561898977193033826684280444250805919385367634486923181402725632244790964838659633109345969548954789640425520004962482085670854079954844814004240033927595058018758919190836976502386674844105068739359142593321165481701083129328405018063002733546344855558641409565311777382067397522546391090023316774027081593802804109381310076336937261832707854204983105448137236086423634703780989303668654366430246878212505880426858467259260854595568587681194577920930347424423711750250976839071056630081080804240930404842727390115479083051 (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.