Factor Info

ID 205931
Size 901 digits / 2991 bits
Status composite
Value 1878787364183974546488738637390131053612585167909363054737349186344607093486055897321148599073753784020861565197205915874951160110360420625783480505747581162959852351793229249296555509213279045683964137836926815536447794408492488431481312767204250742961287631950471136096673215622335305725253019481191356198004849269854367896970744266951739415851212106876462104809457731863656498792042280441785640148418876417310263820222067151259476764673258618413634640905979901172698709023062425085174583330584379181504384285333164416590205707582375755714487288644151828484098703535291158088224437920146928964557659991414005939663791168392925340410999577494964509596181626686475993345045078363040251468580973868687181377735179171099140227340112337569782969869454218351947183368783382572635366134468264189897338309135968329282839340127062923273180881651058143502855442503563167583986970371662059871589329284661369099

Factorizations

Primary (ID: 205932) 419325811327479080426774497 (proven prime)
(ID: 205933) 4480495389101402194889949795871304925457136093234582001904247904562478518022991883240547822371239553984090644737236241776992742763534720271149749944050523337082384732570206066085262277065336535155514340628503992600401208399188758188555098928832222380088814686453835489348725075169571815955397497940824971249623962750165525487994680085595927529599000466800718227976960729719758216466404112853487109976342501341088692630004411965038563554733571210639930173669127022092030293461854986951237735540766628225217403244006927222161007594485779810596728981315944127162832460590338715758048573670094329076479844601335989682037851674378195203348153917834397509121269985173406279814150146506726407224113885899917910486833160488887258427403877443347222408937409511344351037549402111361827188629858395745696338524764652286638894747479555595831255829438692225027893865472688118183254607467 (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.