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
104780657Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 755000
B2 = 22709000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-07-11Ben Delo9A8381BCED6636B51686991913
History
DateUserTypeResult
2021-07-11curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-07-11Ben DeloC-PRP
9A8381BCED6636B5
PRP proof power = 8
PRP: Verified
Proof certified good
2021-07-09JaytholomewNF-PM1
B1=755000, B2=22709000, E=6
2021-03-28TheJudgerNF
no factor from 2^75 to 2^76
2021-03-28TheJudgerNF
no factor from 2^74 to 2^75
2020-04-04SRBaseNF
no factor from 2^73 to 2^74
2020-02-21Will HockensmithNF
no factor from 2^72 to 2^73
2018-01-10el groccoNF
no factor from 2^71 to 2^72
2014-10-17SMoffatNF
no factor from 2^70 to 2^71
2014-10-14SMoffatNF
no factor from 2^69 to 2^70
2014-05-16webbertNF
no factor from 2^68 to 2^69
2014-05-10webbertNF
no factor from 2^67 to 2^68
2013-09-09willmoreNF
no factor from 2^66 to 2^67
2012-05-08OS1NF
no factor from 2^65 to 2^66
2010-08-29Jens BolmNF
no factor from 2^64 to 2^65
2010-04-19subgeniusNF
no factor from 2^63 to 2^64