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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
557674157334604494310 ~2001
557677271111535454310 ~1999
557703803111540760710 ~1999
557705581334623348710 ~2001
557708293334624975910 ~2001
557716391111543278310 ~1999
557719199111543839910 ~1999
5577247878923596592111 ~2004
557736719111547343910 ~1999
557772791111554558310 ~1999
557778323111555664710 ~1999
557782583111556516710 ~1999
5577892091227136259911 ~2002
5578020311004043655911 ~2002
557808143111561628710 ~1999
557818409446254727310 ~2001
557861039111572207910 ~1999
5578618092231447236111 ~2003
557861939111572387910 ~1999
557865901892585441710 ~2002
557894773334736863910 ~2001
5579080971338979432911 ~2002
5579362134798251431911 ~2003
557950199111590039910 ~1999
557960497334776298310 ~2001
Exponent Prime Factor Digits Year
557975441334785264710 ~2001
557982611111596522310 ~1999
557982697334789618310 ~2001
5580021291339205109711 ~2002
558002771111600554310 ~1999
558022601334813560710 ~2001
5580395511450902832711 ~2002
558048559558048559110 ~2001
558072551111614510310 ~1999
558075071111615014310 ~1999
558080639111616127910 ~1999
558091931111618386310 ~1999
558098531111619706310 ~1999
558121331111624266310 ~1999
558125411111625082310 ~1999
558130759558130759110 ~2001
558132481334879488710 ~2001
558140711111628142310 ~1999
558152291111630458310 ~1999
558181979111636395910 ~1999
558183911111636782310 ~1999
558191741334915044710 ~2001
558203291111640658310 ~1999
558216863111643372710 ~1999
558231683111646336710 ~1999
Exponent Prime Factor Digits Year
558237359111647471910 ~1999
5582487771674746331111 ~2002
558252923111650584710 ~1999
558253211111650642310 ~1999
558253271111650654310 ~1999
558263591111652718310 ~1999
558317351111663470310 ~1999
558337943111667588710 ~1999
558342923111668584710 ~1999
558343463111668692710 ~1999
558348361335009016710 ~2001
558360851111672170310 ~1999
558372337335023402310 ~2001
5583770631451780363911 ~2002
558379091446703272910 ~2001
558391583111678316710 ~1999
558415703111683140710 ~1999
558431057446744845710 ~2001
558440693335064415910 ~2001
558452039111690407910 ~1999
558470579111694115910 ~1999
558479963111695992710 ~1999
558496439111699287910 ~1999
558505763111701152710 ~1999
5585075711005313627911 ~2002
Exponent Prime Factor Digits Year
558507623111701524710 ~1999
558509899558509899110 ~2001
558514031111702806310 ~1999
558519119111703823910 ~1999
5585460131675638039111 ~2002
558557819111711563910 ~1999
558560771111712154310 ~1999
558562211111712442310 ~1999
558567931558567931110 ~2001
558600683111720136710 ~1999
558601271111720254310 ~1999
558615311111723062310 ~1999
558619343111723868710 ~1999
558634379111726875910 ~1999
558678719446942975310 ~2001
558679739111735947910 ~1999
558685577335211346310 ~2001
558711203111742240710 ~1999
558720901335232540710 ~2001
558721697335233018310 ~2001
558728327446982661710 ~2001
558733621335240172710 ~2001
558740711111748142310 ~1999
558742259446993807310 ~2001
558753959447003167310 ~2001
3620
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26-04-05