Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
111547687Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 804000
B2 = 32479000
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-12-11Yury Vorobyov308D2014B1AE330F10026315913
History
DateUserTypeResult
2022-12-12curtiscCERT
PRP Certification
CERT proof power = 7
Proof certified good
2022-12-11Yury VorobyovC-PRP
308D2014B1AE330F
PRP proof power = 7
PRP: Verified
Proof certified good
2022-03-21Ryan PropperNF-PM1
B1=804000, B2=32479000
2021-01-11arpcarNF
no factor from 2^76 to 2^77
2020-12-11arpcarNF
no factor from 2^75 to 2^76
2020-11-22arpcarNF
no factor from 2^74 to 2^75
2020-07-27jwnutterNF
no factor from 2^73 to 2^74
2020-04-20SRBaseNF
no factor from 2^72 to 2^73
2019-01-15Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-06RichD0NF
no factor from 2^70 to 2^71
2014-07-02Andreas_TruetschNF
no factor from 2^69 to 2^70
2013-10-28SMoffatNF
no factor from 2^68 to 2^69
2013-10-14PascalBieriNF
no factor from 2^67 to 2^68
2013-10-05PascalBieriNF
no factor from 2^66 to 2^67
2012-05-29tscNF
no factor from 2^65 to 2^66
2010-09-22CommasterNF
no factor from 2^64 to 2^65
2010-05-03BOMNF
no factor from 2^63 to 2^64