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
119552747Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 528000
B2 = 14261000
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-04-21ANONYMOUS828FD130B2F485F35908085913
History
DateUserTypeResult
2024-04-21garoCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-04-21ANONYMOUSC-PRP
828FD130B2F485F3
PRP proof power = 8
PRP: Verified
Proof certified good
2022-12-31slandrumNF-PM1
B1=528000, B2=14261000, E=6
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-09TheJudgerNF
no factor from 2^75 to 2^76
2021-07-09TheJudgerNF
no factor from 2^74 to 2^75
2021-04-03GregNF
no factor from 2^73 to 2^74
2020-11-19SRBaseNF
no factor from 2^72 to 2^73
2015-05-14XebecerNF
no factor from 2^71 to 2^72
2015-05-14XebecerNF
no factor from 2^70 to 2^71
2015-05-14XebecerNF
no factor from 2^69 to 2^70
2015-04-25Mihai PredaNF
no factor from 2^68 to 2^69
2015-04-14Mihai PredaNF
no factor from 2^67 to 2^68
2014-12-17tanjz12NF
no factor from 2^66 to 2^67
2012-07-25KoekieNF
no factor from 2^65 to 2^66
2010-10-16Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-15Torchwood InstituteNF
no factor from 2^63 to 2^64