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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
2236696794473393599 ~1996
223680073536832175310 ~1999
2236807914473615839 ~1996
2236810794473621599 ~1996
2236842714473685439 ~1996
2236868634473737279 ~1996
2236889994473779999 ~1996
2236926114473852239 ~1996
2237094834474189679 ~1996
223712849178970279310 ~1998
2237178114474356239 ~1996
2237180034474360079 ~1996
2237204394474408799 ~1996
2237222034474444079 ~1996
2237236314474472639 ~1996
223723741134234244710 ~1997
223726147402707064710 ~1999
223733593134240155910 ~1997
223736053134241631910 ~1997
2237376234474752479 ~1996
2237394714474789439 ~1996
2237490234474980479 ~1996
2237492032729740276711 ~2001
2237513034475026079 ~1996
2237544234475088479 ~1996
Exponent Prime Factor Digits Year
223756697134254018310 ~1997
223757197134254318310 ~1997
223760057134256034310 ~1997
223761061134256636710 ~1997
2237643234475286479 ~1996
2237696034475392079 ~1996
2237699892685239868111 ~2001
2237713434475426879 ~1996
2237740914475481839 ~1996
2237742834475485679 ~1996
2237765994475531999 ~1996
223776767179021413710 ~1998
2237791194475582399 ~1996
2237818434475636879 ~1996
2237864634475729279 ~1996
2237866794475733599 ~1996
2237875794475751599 ~1996
2237926194475852399 ~1996
223794391895177564110 ~1999
2237945034475890079 ~1996
2237947314475894639 ~1996
2237951394475902799 ~1996
2238014634476029279 ~1996
2238019434476038879 ~1996
2238139794476279599 ~1996
Exponent Prime Factor Digits Year
2238164514476329039 ~1996
223818437179054749710 ~1998
2238327834476655679 ~1996
223835693313369970310 ~1998
223837693134302615910 ~1997
2238378073447102227911 ~2001
223842239179073791310 ~1998
223842317134305390310 ~1997
2238535794477071599 ~1996
223857661358172257710 ~1998
2238605514477211039 ~1996
2238630234477260479 ~1996
2238729594477459199 ~1996
223875497134325298310 ~1997
2238770394477540799 ~1996
2238770994477541999 ~1996
2238823434477646879 ~1996
2238825834477651679 ~1996
223884029537321669710 ~1999
223885183223885183110 ~1998
2238855234477710479 ~1996
2238954594477909199 ~1996
2239052394478104799 ~1996
2239082034478164079 ~1996
2239157994478315999 ~1996
Exponent Prime Factor Digits Year
2239161834478323679 ~1996
2239257714478515439 ~1996
2239295394478590799 ~1996
223930121134358072710 ~1997
2239310034478620079 ~1996
223942577179154061710 ~1998
2239554714479109439 ~1996
223957571179166056910 ~1998
223958297313541615910 ~1998
2239595394479190799 ~1996
2239768434479536879 ~1996
2239776234479552479 ~1996
2239805394479610799 ~1996
223980761134388456710 ~1997
223993787403188816710 ~1999
2239958394479916799 ~1996
2239995114479990239 ~1996
2239998834479997679 ~1996
224008597358413755310 ~1998
224011393134406835910 ~1997
224012813134407687910 ~1997
224020217179216173710 ~1998
224023741134414244710 ~1997
2240261634480523279 ~1996
2240373714480747439 ~1996
3225
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26-07-05