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 statusMnStatusDetails103906921Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 1500000B2 = 75000000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-03-08Ben Delo84E996F5D6CE8F48575807113 HistoryDateUserTypeResult2021-03-08BlueBoxCERTPRP CertificationCERT proof power = 8Proof certified good2021-03-08Ben DeloC-PRP84E996F5D6CE8F48PRP proof power = 8PRP: VerifiedProof certified good2020-09-09LaurVNF-PM1B1=1500000, B2=750000002020-05-11TheJudgerNFno factor from 2^76 to 2^772020-04-06LaurVNFno factor from 2^75 to 2^762020-04-04Christian R. Mueller-HirschkornNFno factor from 2^74 to 2^752019-08-16Niels_Mache_NextcloudNFno factor from 2^73 to 2^742019-08-16Niels_Mache_NextcloudNFno factor from 2^72 to 2^732014-12-22bunddogNFno factor from 2^71 to 2^722014-07-09Ryan PropperNFno factor from 2^70 to 2^712014-05-10-Anonymous-NFno factor from 2^69 to 2^702013-09-02timc995NFno factor from 2^68 to 2^692013-09-01RobishNFno factor from 2^67 to 2^682013-08-31RobishNFno factor from 2^66 to 2^672012-05-02sasaki3NFno factor from 2^65 to 2^662010-08-24WPSNFno factor from 2^64 to 2^652010-05-08gdfNFno factor from 2^63 to 2^64