Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
73103263Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 274
P-1
B1 = 630000
B2 = 12600000
LL
StatusDateUserResidueShift
Unverified2015-10-26Dmitry9BF27829538FB7__26848498
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-23Luke Durant0BC853A53CCACF40013
History
DateUserTypeResult
2024-10-23LubanCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-10-23Luke DurantC-PRP
0BC853A53CCACF40
PRP proof power = 9
PRP: Verified
Proof certified good
2020-10-16-Anonymous-NF
no factor from 2^76 to 2^77
2020-10-09-Anonymous-NF
no factor from 2^75 to 2^76
2015-10-26DmitryC-LL
9BF27829538FB7__
2015-02-25HardyP GermanyNF-PM1
B1=630000, B2=12600000, E=12
2014-11-09Matthias WurtingerNF
no factor from 2^74 to 2^75
2014-09-02Kevin JagetNF
no factor from 2^73 to 2^74
2014-09-02Kevin JagetNF
no factor from 2^72 to 2^73
2014-09-02Kevin JagetNF
no factor from 2^71 to 2^72
2012-12-01Marius ZensNF
no factor from 2^70 to 2^71
2012-10-12S01103NF
no factor from 2^69 to 2^70
2010-10-07-Anonymous-NF
no factor from 2^68 to 2^69
2010-10-05Jeff PalmerNF
no factor from 2^67 to 2^68
2010-10-05Jeff PalmerNF
no factor from 2^66 to 2^67
2010-10-05MilldangNF
no factor from 2^65 to 2^66
2010-07-29GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-06-28George WoltmanNF
no factor to 2^64