Home e-mail
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
1668499793336999599 ~1995
1668542033337084079 ~1995
1668558833337117679 ~1995
1668626513337253039 ~1995
1668652433337304879 ~1995
166865609133492487310 ~1997
1668680993337361999 ~1995
1668708833337417679 ~1995
1668787793337575599 ~1995
1668793193337586399 ~1995
166882361133505888910 ~1997
166884871166884871110 ~1997
1668850913337701839 ~1995
166887733367153012710 ~1998
1668963713337927439 ~1995
166899517767737778310 ~1999
166900241100140144710 ~1996
1669010513338021039 ~1995
1669030433338060879 ~1995
1669096793338193599 ~1995
166912673100147603910 ~1996
166913161100147896710 ~1996
16691611119128586320712 ~2002
1669226993338453999 ~1995
166922911267076657710 ~1997
Exponent Prime Factor Digits Year
166926901267083041710 ~1997
166927099166927099110 ~1997
166928477100157086310 ~1996
1669302713338605439 ~1995
166932377133545901710 ~1997
166934737100160842310 ~1996
166935551801290644910 ~1999
166939511701145946310 ~1998
1669401833338803679 ~1995
1669436033338872079 ~1995
166947161100168296710 ~1996
1669495433338990879 ~1995
1669506833339013679 ~1995
1669534433339068879 ~1995
1669650593339301199 ~1995
166966139133572911310 ~1997
166972381100183428710 ~1996
1669740113339480239 ~1995
166980917100188550310 ~1996
166982719166982719110 ~1997
166983251133586600910 ~1997
1669841993339683999 ~1995
166987867166987867110 ~1997
1669884113339768239 ~1995
1669931993339863999 ~1995
Exponent Prime Factor Digits Year
1669979033339958079 ~1995
1670000513340001039 ~1995
1670011433340022879 ~1995
1670090393340180799 ~1995
1670146433340292879 ~1995
1670350313340700639 ~1995
1670365796146946107311 ~2001
1670398433340796879 ~1995
167044247300679644710 ~1998
167045401367499882310 ~1998
167046821133637456910 ~1997
167047201100228320710 ~1996
167056271133645016910 ~1997
167061437100236862310 ~1996
1670615513341231039 ~1995
1670665193341330399 ~1995
1670676713341353439 ~1995
167069129400965909710 ~1998
1670698793341397599 ~1995
1670723033341446079 ~1995
1670735231202929365711 ~1999
167074373233904122310 ~1997
1670834393341668799 ~1995
167085481100251288710 ~1996
1670863793341727599 ~1995
Exponent Prime Factor Digits Year
1670874713341749439 ~1995
1670911211203056071311 ~1999
167091773233928482310 ~1997
167093177501279531110 ~1998
167097677100258606310 ~1996
1671087833342175679 ~1995
1671137633342275279 ~1995
1671152391737998485711 ~1999
1671160432005392516111 ~2000
1671187793342375599 ~1995
1671234713342469439 ~1995
167134313100280587910 ~1996
1671356513342713039 ~1995
167141539167141539110 ~1997
167143633100286179910 ~1996
1671506993343013999 ~1995
167155691702053902310 ~1998
1671569633343139279 ~1995
1671605513343211039 ~1995
167162711133730168910 ~1997
1671628433343256879 ~1995
167172673100303603910 ~1996
167176753100306051910 ~1996
1671802313343604639 ~1995
167180309234052432710 ~1997
2951
GIMPS The Prime Pages FactorDb.com
Home
5.426.516 digits 		e-mail
26-03-08