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
72239983TF
No factors below 276
TF target 274
P-1
B1 = 668000
B2 = 589131270
LL
StatusDateUserResidueShift
Verified2015-05-14-Anonymous-AEBED9766F90474734674027
Verified2023-09-07Semyon MusatovAEBED9766F90474721241930
History
DateUserTypeResult
2023-09-07Semyon MusatovC-LL
AEBED9766F904747
2023-02-26Jason LynchNF-PM1
B1=668000, B2=589131270
2023-02-20Smok_bmv NF
no factor from 2^75 to 2^76
2015-05-14-Anonymous-C-LL
AEBED9766F904747
2015-04-12James HeinrichNF-PM1
B1=620000, B2=12090000, E=6
2015-04-03ChuckNF
no factor from 2^74 to 2^75
2015-04-03ChuckNF
no factor from 2^73 to 2^74
2015-04-03ChuckNF
no factor from 2^72 to 2^73
2012-12-10phoenicisNF
no factor from 2^71 to 2^72
2012-12-10phoenicisNF
no factor from 2^70 to 2^71
2012-10-12Clown_RoyalNF
no factor from 2^69 to 2^70
2010-06-16searchingforprimesNF
no factor from 2^68 to 2^69
2010-06-07searchingforprimesNF
no factor from 2^67 to 2^68
2010-05-19BillNF
no factor from 2^66 to 2^67
2010-05-14symalladNF
no factor from 2^65 to 2^66
2010-05-10GrunwalderGIMPNF
no factor from 2^64 to 2^65
2008-09-19Wojciech FlorekNF
no factor to 2^64