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
107538383Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 917000
B2 = 52986000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-12-14Ben Delo358723EE844C305710364557113
History
DateUserTypeResult
2021-12-14sloopsCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-12-14Ben DeloC-PRP
358723EE844C3057
PRP proof power = 8
PRP: Verified
Proof certified good
2021-12-02Ryan PropperNF-PM1
B1=833000, B2=35896000
2021-11-28Ben DeloNF-PM1
B1=917000, B2=52986000
2021-04-16TheJudgerNF
no factor from 2^75 to 2^76
2021-04-16TheJudgerNF
no factor from 2^74 to 2^75
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-03-12el groccoNF
no factor from 2^72 to 2^73
2015-01-25SWL551NF
no factor from 2^71 to 2^72
2015-01-25SWL551NF
no factor from 2^70 to 2^71
2015-01-25SWL551NF
no factor from 2^69 to 2^70
2015-01-20Brandon VincentNF
no factor from 2^68 to 2^69
2014-11-01SMoffatNF
no factor from 2^67 to 2^68
2014-07-21Smok_bmv NF
no factor from 2^66 to 2^67
2012-05-19sasaki3NF
no factor from 2^65 to 2^66
2010-09-08Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-24carlos56NF
no factor from 2^63 to 2^64