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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
1181275541945020432910 ~2003
1181276717945021373710 ~2003
1181336447945069157710 ~2003
1181344511236268902310 ~2002
1181370479236274095910 ~2002
1181525677708915406310 ~2003
1181534831236306966310 ~2002
1181558243236311648710 ~2002
1181565419236313083910 ~2002
1181611883236322376710 ~2002
1181651423236330284710 ~2002
1181698913709019347910 ~2003
1181700983236340196710 ~2002
1181713259236342651910 ~2002
11817250031181725003111 ~2004
1181771917709063150310 ~2003
1181825063236365012710 ~2002
1181843303236368660710 ~2002
1181901449945521159310 ~2003
1181905859236381171910 ~2002
1181913599236382719910 ~2002
11819222711181922271111 ~2004
1181943599236388719910 ~2002
1181959463236391892710 ~2002
11820073017328445266311 ~2006
Exponent Prime Factor Digits Year
1182019799236403959910 ~2002
1182040019236408003910 ~2002
1182068963236413792710 ~2002
1182104459236420891910 ~2002
1182124343236424868710 ~2002
1182136211236427242310 ~2002
11821693673073640354311 ~2005
1182254231236450846310 ~2002
1182262619236452523910 ~2002
1182265151236453030310 ~2002
1182285371236457074310 ~2002
1182307463236461492710 ~2002
1182322079236464415910 ~2002
1182337391236467478310 ~2002
1182382991236476598310 ~2002
1182420143236484028710 ~2002
1182467399236493479910 ~2002
1182476831236495366310 ~2002
11825402112128572379911 ~2004
11825429711892068753711 ~2004
1182559019236511803910 ~2002
118259089111589390731912 ~2006
1182620639236524127910 ~2002
1182671279236534255910 ~2002
118274486927203131987112 ~2007
Exponent Prime Factor Digits Year
1182759233709655539910 ~2003
1182796631946237304910 ~2003
1182808943236561788710 ~2002
1182822731236564546310 ~2002
1182830963236566192710 ~2002
1182844979236568995910 ~2002
1182880373709728223910 ~2003
1182881351236576270310 ~2002
1182951839236590367910 ~2002
1182952679236590535910 ~2002
1183001957709801174310 ~2003
1183015877946412701710 ~2003
1183121677709873006310 ~2003
1183163903236632780710 ~2002
1183310783236662156710 ~2002
1183312379236662475910 ~2002
1183340461710004276710 ~2003
1183352843236670568710 ~2002
1183419953710051971910 ~2003
1183434383236686876710 ~2002
1183483991236696798310 ~2002
1183488731236697746310 ~2002
1183490723236698144710 ~2002
1183517063236703412710 ~2002
1183519439236703887910 ~2002
Exponent Prime Factor Digits Year
1183575119236715023910 ~2002
1183614011236722802310 ~2002
1183615739236723147910 ~2002
1183665071236733014310 ~2002
1183722973710233783910 ~2003
1183738691236747738310 ~2002
1183748759236749751910 ~2002
1183758431236751686310 ~2002
1183778471236755694310 ~2002
11838874991183887499111 ~2004
1183907909947126327310 ~2003
11839318075682872673711 ~2005
1183970891236794178310 ~2002
1183974119236794823910 ~2002
1183980851236796170310 ~2002
1184021123236804224710 ~2002
11840224211894435873711 ~2004
1184037983236807596710 ~2002
1184063711236812742310 ~2002
1184132879236826575910 ~2002
1184184383236836876710 ~2002
1184210603236842120710 ~2002
1184258423236851684710 ~2002
1184267377710560426310 ~2003
1184301791236860358310 ~2002
3633
GIMPS The Prime Pages FactorDb.com
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25-07-08