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
108855673Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 545000
B2 = 23880000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-03-20Ben Delo289744C4E63497152388728513
History
DateUserTypeResult
2022-03-20/r/countingCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-03-20Ben DeloC-PRP
289744C4E6349715
PRP proof power = 8
PRP: Verified
Proof certified good
2022-03-18Team_InspectorNF-PM1
B1=545000, B2=23880000
2021-07-01Alvin BunkNF
no factor from 2^76 to 2^77
2021-03-13ChuckNF
no factor from 2^75 to 2^76
2021-03-13-Anonymous-NF
no factor from 2^74 to 2^75
2019-08-10Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-06-08Ilya AlexandrovNF
no factor from 2^71 to 2^72
2015-06-08Ilya AlexandrovNF
no factor from 2^70 to 2^71
2015-06-08Ilya AlexandrovNF
no factor from 2^69 to 2^70
2015-04-07g0bNF
no factor from 2^68 to 2^69
2014-11-24g0bNF
no factor from 2^67 to 2^68
2014-07-23g0bNF
no factor from 2^66 to 2^67
2012-05-24omiXorpNF
no factor from 2^65 to 2^66
2010-09-13subgeniusNF
no factor from 2^64 to 2^65
2010-05-04RichardNF
no factor from 2^63 to 2^64