Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails136279841Mersenne Prime! PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-12Luke DurantPRP_PRP_PRP_PRP_013 HistoryDateUserTypeResult2024-10-12JurzalCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-12Luke DurantP-PRPM136279841 is a probable prime.2024-09-10Luke DurantNF-PM1B1=1153000, B2=10449186002024-07-12JurzalNFno factor from 2^76 to 2^772024-07-09bayanneNFno factor from 2^75 to 2^762023-01-10SRBaseNFno factor from 2^74 to 2^752021-07-29SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-03-10Ryan PropperNFno factor from 2^71 to 2^722016-03-09SourceBinary.comNFno factor from 2^70 to 2^712016-03-02dbaughNFno factor from 2^69 to 2^702016-02-17dbaughNFno factor from 2^68 to 2^692016-02-09SourceBinary.comNFno factor from 2^67 to 2^682015-01-29vwflat4NFno factor from 2^66 to 2^672012-11-11RichardNFno factor from 2^65 to 2^662010-11-27Torchwood InstituteNFno factor from 2^64 to 2^652010-06-09carlos56NFno factor from 2^63 to 2^64