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 statusMnStatusDetails151094633Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1330000B2 = 1692687150 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-12Ryan PropperDCC57A9C80BDACD0013 HistoryDateUserTypeResult2025-04-30ihnlNFno factor from 2^76 to 2^772024-09-12petrymCERTPRP CertificationCERT proof power = 8Proof certified good2024-09-12Ryan PropperC-PRPDCC57A9C80BDACD0PRP proof power = 8PRP: VerifiedProof certified good2024-07-21Luke DurantNF-PM1B1=1330000, B2=16926871502024-05-06GregNFno factor from 2^68 to 2^692018-01-30Choi4KANGNFno factor from 2^69 to 2^702017-10-08Oliver KruseNFno factor from 2^70 to 2^762017-10-01Andrew BNFno factor from 2^69 to 2^702016-07-14Josh FamestadNFno factor from 2^68 to 2^692016-04-20QingkongNFno factor from 2^67 to 2^682015-03-22tscNFno factor from 2^66 to 2^672013-01-24BloodIceNFno factor from 2^65 to 2^662011-01-13sasaki3NFno factor from 2^64 to 2^652010-06-23sasaki3NFno factor from 2^63 to 2^64