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
111228857Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 573000
B2 = 26870000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-11-07Dmitriy DegtiarevB15B0498DD4E8D4F10485846813
History
DateUserTypeResult
2022-11-07lajo321CERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-11-07Dmitriy DegtiarevC-PRP
B15B0498DD4E8D4F
PRP proof power = 8
PRP: Verified
Proof certified good
2022-04-09TheJudgerNF
no factor from 2^76 to 2^77
2022-03-17Simon JosefssonNF-PM1
B1=573000, B2=26870000
2020-12-21arpcarNF
no factor from 2^75 to 2^76
2020-11-24arpcarNF
no factor from 2^74 to 2^75
2020-07-17tscNF
no factor from 2^73 to 2^74
2020-04-21SRBaseNF
no factor from 2^72 to 2^73
2019-01-18Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-12IIRyskIINF
no factor from 2^70 to 2^71
2015-02-09-Anonymous-NF
no factor from 2^69 to 2^70
2015-02-08munsun_jangNF
no factor from 2^68 to 2^69
2015-02-03Brandon VincentNF
no factor from 2^67 to 2^68
2014-11-30kampfpinguin2NF
no factor from 2^66 to 2^67
2012-05-31omiXorpNF
no factor from 2^65 to 2^66
2010-09-21sasaki3NF
no factor from 2^64 to 2^65
2010-05-032knarfNF
no factor from 2^63 to 2^64