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 statusMnStatusDetails111073583Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 507000B2 = 18731000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-09-21Ruslan BorisovED434F815DB301B72221149813 HistoryDateUserTypeResult2022-09-21PerigCERTPRP CertificationCERT proof power = 10Proof certified good2022-09-21Ruslan BorisovC-PRPED434F815DB301B7PRP proof power = 10PRP: VerifiedProof certified good2022-03-14Ryan PropperNF-PM1B1=507000, B2=187310002021-02-03burkhajoNFno factor from 2^76 to 2^772020-07-31KrieselNFno factor from 2^75 to 2^762020-07-31KrieselNFno factor from 2^74 to 2^752020-05-04Greg HoganNFno factor from 2^73 to 2^742020-04-09EratosthenesNFno factor from 2^72 to 2^732019-01-20Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-09-15ANONYMOUSNFno factor from 2^70 to 2^712015-09-13PascalBieriNFno factor from 2^69 to 2^702014-11-16SMoffatNFno factor from 2^68 to 2^692014-11-10bunddogNFno factor from 2^67 to 2^682014-11-08MattNFno factor from 2^66 to 2^672012-05-31omiXorpNFno factor from 2^65 to 2^662010-09-21oodairaNFno factor from 2^64 to 2^652010-05-02sasaki3NFno factor from 2^63 to 2^64