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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
1370071912740143839 ~1995
137010193301422424710 ~1997
1370138392740276799 ~1995
137016721986520391310 ~1998
137017337109613869710 ~1996
1370197912740395839 ~1995
1370228632740457279 ~1995
1370235712740471439 ~1995
1370248378221490239 ~1996
137026811109621448910 ~1996
1370279032740558079 ~1995
1370300392740600799 ~1995
1370309032740618079 ~1995
1370326912740653839 ~1995
1370333992740667999 ~1995
1370386738222320399 ~1996
1370433112740866239 ~1995
137045807767456519310 ~1998
1370609992741219999 ~1995
1370620312741240639 ~1995
1370621411315796553711 ~1999
1370622232741244479 ~1995
1370630512741261039 ~1995
1370685832741371679 ~1995
1370703832741407679 ~1995
Exponent Prime Factor Digits Year
1370751112741502239 ~1995
1370767138224602799 ~1996
1370799832741599679 ~1995
137080291137080291110 ~1996
1370821912741643839 ~1995
1370846632741693279 ~1995
1370863738225182399 ~1996
1370921818225530879 ~1996
1370935578225613439 ~1996
137097151246774871910 ~1997
1370988232741976479 ~1995
1370999992741999999 ~1995
1371034432742068879 ~1995
137110849301643867910 ~1997
1371165712742331439 ~1995
1371176632742353279 ~1995
1371191218227147279 ~1996
1371192592742385199 ~1995
1371260392742520799 ~1995
1371327712742655439 ~1995
1371341032742682079 ~1995
1371350512742701039 ~1995
137135363575968524710 ~1998
1371382792742765599 ~1995
1371397218228383279 ~1996
Exponent Prime Factor Digits Year
1371404392742808799 ~1995
1371417592742835199 ~1995
1371419512742839039 ~1995
1371449512742899039 ~1995
137146717219434747310 ~1997
1371502912743005839 ~1995
1371516112743032239 ~1995
1371563392743126799 ~1995
1371597832743195679 ~1995
1371706192743412399 ~1995
1371714232743428479 ~1995
137172029109737623310 ~1996
1371743632743487279 ~1995
137176049438963356910 ~1997
1371761992743523999 ~1995
1371786178230717039 ~1996
1371847792743695599 ~1995
137189057192064679910 ~1997
1371892312743784639 ~1995
137190671109752536910 ~1996
137191589109753271310 ~1996
1371918712743837439 ~1995
1371959512743919039 ~1995
137196029109756823310 ~1996
1371979138231874799 ~1996
Exponent Prime Factor Digits Year
1372075738232454399 ~1996
1372099312744198639 ~1995
1372127392744254799 ~1995
1372145032744290079 ~1995
1372163992744327999 ~1995
137220227109776181710 ~1996
1372243138233458799 ~1996
1372270378233622239 ~1996
1372301392744602799 ~1995
137230363466583234310 ~1998
1372350112744700239 ~1995
1372381912744763839 ~1995
137243719137243719110 ~1996
1372488018234928079 ~1996
1372511992745023999 ~1995
1372579792745159599 ~1995
1372597138235582799 ~1996
1372651331647181596111 ~1999
1372687312745374639 ~1995
137269493411808479110 ~1997
1372724032745448079 ~1995
1372752832745505679 ~1995
1372759912745519839 ~1995
137280463549121852110 ~1998
137292443329501863310 ~1997
2573
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25-04-20