Factor Info

ID 51715
Size 621 digits / 2062 bits
Status composite
Value 384560745884732922502022646987149493332896762129198370510333850115574356365072390384475989406740578342445279195689073838493698299400073281332579096311728586529621873233883617485436717354208539490491051366911393344659969046573232578173669017730129827252705151354008633145379465615452825915425585390269921234538475692454404855342499997452603456052571367792879666673249906489471868916306772219926348586019346220389713586031071648735460010890890735831293935780419094995794046669098132677588569698158439172688107826381667937595533254296673397475884860591290654970091571261105017413191896615422501534602472720219297210766301041

Factorizations

Primary (ID: 50308) 137218978667473446671 (proven prime)
(ID: 51716) 2802533218212107773693062507261412478743842631900641356451327223188925756688760936329827460355560019665625418891150279157373308015778238466578334497052833462781130976247309810645593095373747416078089713129101801332675348424601418265402985283323601239910208145633709934949578008444304183799721413834785943185123845181081352306366366106272923378201733339986512975530246450732451794210656347169278237182457713428120968117497348247442875383224420616277654637076097652224355737646845895456484954040607181907090169591992745694740690184992548786579125546031999591914231688768643426960493092384736547235289471 (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.