Factor Info

ID 148911
Size 745 digits / 2473 bits
Status composite
Value 1640590392266963058361079370295458233499168579405136019569863728711343147556115528163777311974516806845634546972122272218398678203767555523517610441587026455959794027964854261000079942406187666651263758383218488096122933754190966105403605820130377818815478049295669659552713468495320408365042089232700682037695847135001320876879799642255204331200415267664132554943854362055244515114760047248222292449157313035965711389272057328092456748734827893527258763329270714833529351199110565638280248542340630061722800352706157341505695764859675600197710608113371850800197603278668887817455113816785416195827045305434698695225858236863803647198641515056010069697671164531247972684419325805427468420292937207906445383339798370844863597183296993480063925253

Factorizations

Primary (ID: 147104) 8043246179584357573185817 (proven prime)
(ID: 148912) 203971177263126134164759709252281554317974149715141495681787461595178087721865792660654495132965840990376763590162329235844692617787549233837681383433906263234499678049218234571023736612755484716285818015591877111770534363056109448321433934360608194893586614457726802261085926571922460954090992070275894705179438968301738146442110061461274370069058976392288264621356949269678790942512036002800763294989441948849464476677550290549435564739926696213201452801005590656360689507698792053342402534060957123410453853067544928528524938207145768135592336859343960746128191179247185904031859944699993405577541110654979920620379133310097064804485421489690169408813106160256610361419972020732182810017407803262509200200504312693709 (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.