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
112749557Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 4500000
B2 = 135000000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-11-17Ernst W. Mayer2A45DF60C8973844013
History
DateUserTypeResult
2021-11-17Ben DeloCERT
PRP Certification
CERT proof power = 7
Proof certified good
2021-11-17Ernst W. MayerC-PRP
2A45DF60C8973844
PRP proof power = 7
PRP: Verified
Proof certified good
2021-11-15Ernst W. MayerNF-PM1
B1=4500000, B2=135000000
2020-12-29arpcarNF
no factor from 2^76 to 2^77
2020-12-04arpcarNF
no factor from 2^75 to 2^76
2020-11-27arpcarNF
no factor from 2^74 to 2^75
2020-07-24RNutterNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2019-01-10Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-07-20Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-10-25PascalBieriNF
no factor from 2^69 to 2^70
2013-10-21PascalBieriNF
no factor from 2^68 to 2^69
2013-10-17SMoffatNF
no factor from 2^67 to 2^68
2013-10-11SMoffatNF
no factor from 2^66 to 2^67
2012-06-02sasaki3NF
no factor from 2^65 to 2^66
2010-09-26sasaki3NF
no factor from 2^64 to 2^65
2010-05-05ANONYMOOSNF
no factor from 2^63 to 2^64