Factor Info

ID 91316
Size 645 digits / 2142 bits
Status composite
Value 375906573765992045077051591473201406722950766351739254797556368267135845022285554555542059503119908935022995357462947194942420965420962188109123418583952234688750660586821920074667540546615163973980534389934616385954491932013488109826321748242134540134974604213366226196052467097953687669860441083871742525817397125072940562306319722412272507140433363346633572492621385335812341680968971336110337265740770140156369929402666125710487068192504216517416939814600163781358101198888550750955461294562783676175495724332024272783739929985281940136353515098066508705366902545570489656110102464533002811703356503571219692492979066481088798641000402364513

Factorizations

Primary (ID: 89978) 4612246785684536812564540046771 (proven prime)
(ID: 91317) 81501834405897046797914536060653303954121931715493764736761565324491487651625770819632582062402762905496419159105819558838682164946571568231959416086115871105108309633457407731938711848983790393181540839163725920463291666545645269438466740586074769403516438103009565607417678911777223887485643618337976464409523196774791655959234565951935929983955655546149524356934938813250542608358699844782443436158100705550201188265780226127813190159621635587957195500832396259184270011891810139312817855228320409264768672058163590083236359090229660003824135647884423385774713969278358993958473854284791921761499404511055970203 (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.