Factor Info

ID 153559
Size 834 digits / 2769 bits
Status composite
Value 260568809144354438685862238512631249947516402915931140710580282881219080892834356637375257896694737824138937229539127680132955635904578126243754072352901146484308860500099831144058069799308034173525973465002938556621706157675522040896438266492780549351747225196977724092243785304963456427056293753858291947462601758092028572120622341721973060800775861172866209236926383242819332080815842865576302789506930279678291918362012656273339582343762887785234558011620989003448442155593597290052693625060847271889717351166977509847824492866256575907799285041344059612100867909456652686202773393905876906402246293272138506089118109246911644613999315076808705043054487020342191446464730415828481018478568165187010816196436442561445350489875028102979110663524569433828710325285699333788620675895688660562224880585293148659868859736638297086928003

Factorizations

Primary (ID: 152108) 847499019384726257346113954958447091 (proven prime)
(ID: 187635) 307456177746995096077296165631358624581726516563291557455742382964441716923319346036071621265196086681745846001788435706189002979034829797326136420420615763413258512886111840911776181266101198026745575597391513883238407589761880733968065071472105436952891076740706630445412442234097646248292206888070768409443321782504762324968174886535944755634944352925620696033584016360976445159019397139501482794640704910732117860268041279583973990223492809477951995694482795083776016378546054670919845551654766456957304662260631305593025092829826416798340673214491742356756053607326663587450468190790610727537856218485088592548492168032725916373487236263474876537388388996370094408636416709751217717893261998257547256590665562688260297994257302551427807287580249561943888530230690917232410160173211324987914033 (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.