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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
1360172939272034587910 ~2002
1360189151272037830310 ~2002
13602158931904302250311 ~2004
1360231991272046398310 ~2002
1360277111272055422310 ~2002
13602996312176479409711 ~2005
13603405034625157710311 ~2005
13603858395441543356111 ~2006
1360391699272078339910 ~2002
1360454279272090855910 ~2002
1360461281816276768710 ~2003
1360470971272094194310 ~2002
1360490591272098118310 ~2002
1360558379272111675910 ~2002
1360589651272117930310 ~2002
1360600739272120147910 ~2002
1360620461816372276710 ~2003
1360628063272125612710 ~2002
1360630391272126078310 ~2002
1360636499272127299910 ~2002
1360743179272148635910 ~2002
1360826279272165255910 ~2002
1360851119272170223910 ~2002
13608537712449536787911 ~2005
1360903451272180690310 ~2002
Exponent Prime Factor Digits Year
1360912919272182583910 ~2002
1360939037816563422310 ~2003
1361030003272206000710 ~2002
1361039171272207834310 ~2002
1361051099272210219910 ~2002
1361067839272213567910 ~2002
1361093939272218787910 ~2002
1361109611272221922310 ~2002
1361137073816682243910 ~2003
1361225219272245043910 ~2002
136124691114429217256712 ~2007
1361294183272258836710 ~2002
1361329979272265995910 ~2002
13613944215445577684111 ~2006
1361413211272282642310 ~2002
1361461763272292352710 ~2002
1361505791272301158310 ~2002
1361562203272312440710 ~2002
1361573483272314696710 ~2002
1361586071272317214310 ~2002
1361587151272317430310 ~2002
13616267091089301367311 ~2004
13616428334084928499111 ~2005
1361643779272328755910 ~2002
1361694791272338958310 ~2002
Exponent Prime Factor Digits Year
1361760671272352134310 ~2002
13617951791361795179111 ~2004
13618192572178910811311 ~2005
1361863337817118002310 ~2003
1361865551272373110310 ~2002
1361869331272373866310 ~2002
1361873939272374787910 ~2002
136193764110895501128112 ~2006
13619716071089577285711 ~2004
1362013571272402714310 ~2002
1362022919272404583910 ~2002
1362059351272411870310 ~2002
1362062483272412496710 ~2002
136208251165379960528112 ~2008
13621096272451797328711 ~2005
1362141899272428379910 ~2002
1362172211272434442310 ~2002
13622485991362248599111 ~2004
1362260411272452082310 ~2002
1362264083272452816710 ~2002
1362272183272454436710 ~2002
1362274691272454938310 ~2002
1362291011272458202310 ~2002
1362294743272458948710 ~2002
1362310801817386480710 ~2003
Exponent Prime Factor Digits Year
1362312491272462498310 ~2002
13623310791089864863311 ~2004
1362340019272468003910 ~2002
13623935871089914869711 ~2004
1362397163272479432710 ~2002
1362418223272483644710 ~2002
1362475553817485331910 ~2003
1362481979272496395910 ~2002
1362482557817489534310 ~2003
1362513083272502616710 ~2002
1362554939272510987910 ~2002
1362625391272525078310 ~2002
1362658079272531615910 ~2002
1362668831272533766310 ~2002
1362708983272541796710 ~2002
1362720371272544074310 ~2002
1362728291272545658310 ~2002
1362764783272552956710 ~2002
1362806519272561303910 ~2002
13631412495452564996111 ~2006
1363147619272629523910 ~2002
1363190711272638142310 ~2002
13632377172181180347311 ~2005
1363270943272654188710 ~2002
13632744471090619557711 ~2004
3581
GIMPS The Prime Pages FactorDb.com
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25-04-13