Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
112319197Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1542723206492942415973932477.02022-04-23 20:13:20
P-1 factors
DateFactorB1B2
2022-04-2315427232064929424159739348800012616000
History
DateUserTypeResult
2022-04-23tottenhoffF-PM1
Factor: 154272320649294241597393 / (P-1, B1=488000, B2=12616000, E=6)
2021-01-08arpcarNF
no factor from 2^76 to 2^77
2020-11-15RobertKazanNF
no factor from 2^75 to 2^76
2020-11-15RobertKazanNF
no factor from 2^74 to 2^75
2020-09-30PhantomasNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2019-01-05Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-06-21Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-10-11ChrisS94NF
no factor from 2^69 to 2^70
2013-10-10ChrisS94NF
no factor from 2^68 to 2^69
2013-10-09ChrisS94NF
no factor from 2^67 to 2^68
2013-10-09-Anonymous-NF
no factor from 2^67 to 2^68
2013-10-09ITSNF
no factor from 2^66 to 2^67
2012-05-31sasaki3NF
no factor from 2^65 to 2^66
2010-09-25sasaki3NF
no factor from 2^64 to 2^65
2010-05-04Torchwood InstituteNF
no factor from 2^63 to 2^64