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
90137833Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 275
P-1
B1 = 675000
B2 = 12150000
PRP
StatusDateUserResidueShiftTypeBase
Verified2019-12-16ky0uraku4E6E73744A53AA274285156813
Verified2025-01-22GdS4E6E73744A53AA27013
History
DateUserTypeResult
2025-01-23Cong ShengzhuoCERT
PRP Certification
CERT proof power = 10
Proof certified good
2025-01-22GdSC-PRP
4E6E73744A53AA27
PRP proof power = 10
PRP: Verified
Proof certified good
2024-06-15James HeinrichNF
no factor from 2^68 to 2^69
2019-12-16ky0urakuC-PRP
4E6E73744A53AA27
PRP: Verified
PRP without proof (not generated)
2019-03-21Pi_RhoNF-PM1
B1=675000, B2=12150000
2019-02-17TheJudgerNF
no factor from 2^76 to 2^77
2018-11-25TheJudgerNF
no factor from 2^75 to 2^76
2018-11-25TheJudgerNF
no factor from 2^74 to 2^75
2018-03-19c10ck3rNF-PM1
B1=10000
2017-12-17Carsten KossendeyNF
no factor from 2^73 to 2^74
2016-08-06Carsten KossendeyNF
no factor from 2^72 to 2^73
2015-01-28Carsten KossendeyNF
no factor from 2^71 to 2^72
2015-01-06JakeWNF
no factor from 2^70 to 2^71
2013-11-15Carsten KossendeyNF
no factor from 2^69 to 2^70
2013-06-26Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-08-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2010-11-15Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-08-31Carsten KossendeyNF
no factor from 2^65 to 2^66