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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
2297804219459560843910 ~2004
2297909591459581918310 ~2004
2298077279459615455910 ~2004
2298085199459617039910 ~2004
2298097283459619456710 ~2004
22981245715975123884711 ~2007
22981381695055903971911 ~2007
22983217911838657432911 ~2006
22983953531379037211911 ~2005
22984802511838784200911 ~2006
22986295133218081318311 ~2006
229866962923906164141712 ~2008
2298722759459744551910 ~2004
22987288815057203538311 ~2007
2298847871459769574310 ~2004
2298962483459792496710 ~2004
22989710535057736316711 ~2007
2298998711459799742310 ~2004
2299134023459826804710 ~2004
2299243091459848618310 ~2004
2299320911459864182310 ~2004
22993561331379613679911 ~2005
2299381523459876304710 ~2004
2299550843459910168710 ~2004
229955389712877501823312 ~2008
Exponent Prime Factor Digits Year
22995709632299570963111 ~2006
2299673399459934679910 ~2004
22997324811379839488711 ~2005
22997664531379859871911 ~2005
2299780079459956015910 ~2004
23000175611380010536711 ~2005
2300100611460020122310 ~2004
23001076611380064596711 ~2005
23001221931380073315911 ~2005
2300323871460064774310 ~2004
2300379311460075862310 ~2004
2300379863460075972710 ~2004
23005543571380332614311 ~2005
23006885411380413124711 ~2005
2300804003460160800710 ~2004
2300810471460162094310 ~2004
2300872103460174420710 ~2004
2300963891460192778310 ~2004
2301134351460226870310 ~2004
23012355295522965269711 ~2007
2301295079460259015910 ~2004
2301314843460262968710 ~2004
2301437123460287424710 ~2004
2301588599460317719910 ~2004
2301610439460322087910 ~2004
Exponent Prime Factor Digits Year
2301630839460326167910 ~2004
2301656663460331332710 ~2004
2301678959460335791910 ~2004
230171682713349957596712 ~2008
2301720731460344146310 ~2004
23017218131381033087911 ~2005
2301789923460357984710 ~2004
2301900791460380158310 ~2004
23019312735064248800711 ~2007
23020032171841602573711 ~2006
2302029539460405907910 ~2004
2302117043460423408710 ~2004
2302230071460446014310 ~2004
2302291331460458266310 ~2004
2302371959460474391910 ~2004
2302580723460516144710 ~2004
2302646663460529332710 ~2004
230265109310592195027912 ~2007
2302671419460534283910 ~2004
2302673039460534607910 ~2004
23028175999211270396111 ~2007
2302822331460564466310 ~2004
2302846391460569278310 ~2004
2302906223460581244710 ~2004
23029075493224070568711 ~2006
Exponent Prime Factor Digits Year
23029302411381758144711 ~2005
2302975991460595198310 ~2004
2302992011460598402310 ~2004
23030897871842471829711 ~2006
23031946336909583899111 ~2007
23033090811381985448711 ~2005
2303418059460683611910 ~2004
2303453591460690718310 ~2004
2303548931460709786310 ~2004
23035690971382141458311 ~2005
2303615579460723115910 ~2004
2303622311460724462310 ~2004
2303795183460759036710 ~2004
2303875439460775087910 ~2004
23039197011382351820711 ~2005
2304100511460820102310 ~2004
2304135923460827184710 ~2004
2304160139460832027910 ~2004
23043257816912977343111 ~2007
2304363623460872724710 ~2004
2304403103460880620710 ~2004
2304434459460886891910 ~2004
23044448511843555880911 ~2006
2304470711460894142310 ~2004
23045546331382732779911 ~2005
3806
GIMPS The Prime Pages FactorDb.com
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25-05-04