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 statusMnStatusDetails105367049Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 650000B2 = 24000000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-08-05Ben Delo6310DC9693D2C0397879215213 HistoryDateUserTypeResult2021-08-05Chad Steenerson CERTPRP CertificationCERT proof power = 8Proof certified good2021-08-05Ben DeloC-PRP6310DC9693D2C039PRP proof power = 8PRP: VerifiedProof certified good2021-08-03KrieselNF-PM1B1=650000, B2=240000002021-03-28TheJudgerNFno factor from 2^75 to 2^762021-03-28TheJudgerNFno factor from 2^74 to 2^752020-04-04SRBaseNFno factor from 2^73 to 2^742020-03-23mnd9NFno factor from 2^72 to 2^732015-01-03Ryan PropperNFno factor from 2^71 to 2^722014-11-10arnaudNFno factor from 2^70 to 2^712014-11-08durban77NFno factor from 2^69 to 2^702014-11-01C. van SomerenNFno factor from 2^68 to 2^692014-10-26webbertNFno factor from 2^67 to 2^682013-09-03GrunwalderGIMPNFno factor from 2^66 to 2^672012-05-13omiXorpNFno factor from 2^65 to 2^662010-08-31James HintzNFno factor from 2^64 to 2^652010-04-26RichardNFno factor from 2^63 to 2^64