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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
995807531199161506310 ~2001
995830373597498223910 ~2002
995912471199182494310 ~2001
995968691199193738310 ~2001
996016979199203395910 ~2001
9960268313187285859311 ~2004
996117061597670236710 ~2002
996130259199226051910 ~2001
996159119199231823910 ~2001
996163319199232663910 ~2001
996172979199234595910 ~2001
9961833416176336714311 ~2005
9961847931394658710311 ~2003
996213503199242700710 ~2001
996232397597739438310 ~2002
9962396933187967017711 ~2004
996274679199254935910 ~2001
996278099199255619910 ~2001
996286391797029112910 ~2003
996296051199259210310 ~2001
9963651472391276352911 ~2004
996371813597823087910 ~2002
996374857597824914310 ~2002
996381839199276367910 ~2001
996406799797125439310 ~2003
Exponent Prime Factor Digits Year
996430637597858382310 ~2002
996468503199293700710 ~2001
9964857593188754428911 ~2004
996518531199303706310 ~2001
996525419797220335310 ~2003
9965917676577505662311 ~2005
996643931797315144910 ~2003
996654779797323823310 ~2003
996655043199331008710 ~2001
996674821598004892710 ~2002
996699611199339922310 ~2001
996737471199347494310 ~2001
996758201598054920710 ~2002
996774539199354907910 ~2001
9967830371594852859311 ~2003
996795557797436445710 ~2003
996795911199359182310 ~2001
996827603199365520710 ~2001
996867383199373476710 ~2001
996921551797537240910 ~2003
996927839199385567910 ~2001
996961403199392280710 ~2001
996968831199393766310 ~2001
996996503199399300710 ~2001
9970364331395851006311 ~2003
Exponent Prime Factor Digits Year
997048097598228858310 ~2002
997093763199418752710 ~2001
997144259199428851910 ~2001
997152659199430531910 ~2001
997158143199431628710 ~2001
9971779671794920340711 ~2004
997197791199439558310 ~2001
997230173598338103910 ~2002
9972662111595625937711 ~2003
997273103199454620710 ~2001
997285337598371202310 ~2002
997299119199459823910 ~2001
997324799199464959910 ~2001
997351559199470311910 ~2001
997352219797881775310 ~2003
997363043199472608710 ~2001
997364917598418950310 ~2002
997400011997400011110 ~2003
997408871199481774310 ~2001
997416157598449694310 ~2002
9974359977979487976111 ~2005
997445483199489096710 ~2001
997475639199495127910 ~2001
997500743199500148710 ~2001
997593599199518719910 ~2001
Exponent Prime Factor Digits Year
997610111199522022310 ~2001
997627913598576747910 ~2002
997631483199526296710 ~2001
997687451199537490310 ~2001
99769643915164985872912 ~2006
997733963199546792710 ~2001
997740431199548086310 ~2001
997749359199549871910 ~2001
997828103199565620710 ~2001
997857851199571570310 ~2001
9978775936985143151111 ~2005
997935641798348512910 ~2003
997940759199588151910 ~2001
997993583199598716710 ~2001
998009543199601908710 ~2001
9980380036587050819911 ~2005
998068139199613627910 ~2001
998111713598867027910 ~2002
998124563199624912710 ~2001
998156777598894066310 ~2002
998161271199632254310 ~2001
998206271199641254310 ~2001
99821083161689429355912 ~2007
998245483998245483110 ~2003
998254703199650940710 ~2001
3484
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25-05-04