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.
Exp. Prime Factor Digits Year
3888763388876318 ~1984
3888823622211698 ~1985
3888991388899118 ~1984
388903177780637 ~1982
388907977781597 ~1982
388916377783277 ~1982
3889217233353038 ~1984
388963177792637 ~1982
3889733544562638 ~1985
388985977797197 ~1982
3889933233395998 ~1984
38899691166990719 ~1985
3890053233403198 ~1984
3890057311204578 ~1984
389006377801277 ~1982
3890071389007118 ~1984
38901111244835539 ~1985
3890119230295044910 ~1989
389017177803437 ~1982
38902611167078319 ~1985
3890563389056318 ~1984
3890581233434878 ~1984
3890737233444238 ~1984
389081977816397 ~1982
3890927311274178 ~1984
Exp. Prime Factor Digits Year
389096377819277 ~1982
38910776147901679 ~1987
389113177822637 ~1982
3891197233471838 ~1984
3891353233481198 ~1984
3891493233489598 ~1984
389165977833197 ~1982
3891721622675378 ~1985
3891821311345698 ~1984
3891913233514798 ~1984
3891977311358178 ~1984
389215177843037 ~1982
3892183622749298 ~1985
3892279389227918 ~1984
3892741233564478 ~1984
3892817311425378 ~1984
3892877233572638 ~1984
3892907311432578 ~1984
389294377858877 ~1982
389306377861277 ~1982
3893173622907698 ~1985
3893497233609838 ~1984
3893609545105278 ~1985
389375977875197 ~1982
3894043389404318 ~1984
Exp. Prime Factor Digits Year
3894223623075698 ~1985
3894307623089138 ~1985
3894347700982478 ~1985
3894481233668878 ~1984
3894619389461918 ~1984
389504377900877 ~1982
3895051389505118 ~1984
3895097233705838 ~1984
389534377906877 ~1982
3895391311631298 ~1984
3895481311638498 ~1984
3895571311645698 ~1984
3895667701220078 ~1985
389569177913837 ~1982
3895721311657698 ~1984
3895733233743998 ~1984
3895747623319538 ~1985
3896219311697538 ~1984
3896317935116098 ~1985
3896357311708578 ~1984
3896561311724898 ~1984
3896597311727778 ~1984
3896801233808078 ~1984
3896887389688718 ~1984
3896887701439678
Exp. Prime Factor Digits Year
389699977939997 ~1982
389705977941197 ~1982
389720377944077 ~1982
3897359935366178 ~1985
389761177952237 ~1982
3897611311808898
389767177953437 ~1982
3897727701590878 ~1985
3897797311823778 ~1984
3897827311826178 ~1984
389801977960397 ~1982
3898073233884398 ~1984
3898091701656398 ~1985
3898123623699698 ~1985
3898177233890638 ~1984
389831977966397 ~1982
3898373233902398 ~1984
389837977967597 ~1982
3898513233910798 ~1984
3898513935643138
3898633233917998 ~1984
3898637311890978 ~1984
3898757233925438 ~1984
389887177977437 ~1982
389894377978877 ~1982
596
GIMPS The Prime Pages FactorDb.com
Home
5.142.307 digits 		e-mail
25-10-26